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Citation styles for Letter 4819a

APA style

Letter 4819a. (2022, July 12). Tchaikovsky Research, . Retrieved 01:32, February 7, 2026 from https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635.

MLA style

"Letter 4819a." Tchaikovsky Research, . 12 Jul 2022, 10:56 UTC. 7 Feb 2026, 01:32 <https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635>.

MHRA style

Tchaikovsky Research contributors, 'Letter 4819a', Tchaikovsky Research, , 12 July 2022, 10:56 UTC, <https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635> [accessed 7 February 2026]

Chicago style

Tchaikovsky Research contributors, "Letter 4819a," Tchaikovsky Research, , https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635 (accessed February 7, 2026).

CBE/CSE style

Tchaikovsky Research contributors. Letter 4819a [Internet]. Tchaikovsky Research, ; 2022 Jul 12, 10:56 UTC [cited 2026 Feb 7]. Available from: https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635.

Bluebook style

Letter 4819a, https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635 (last visited February 7, 2026).

BibTeX entry

 @misc{ wiki:xxx,
   author = "Tchaikovsky Research",
   title = "Letter 4819a --- Tchaikovsky Research{,} ",
   year = "2022",
   url = "https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635",
   note = "[Online; accessed 7-February-2026]"
 }

When using the LaTeX package url (\usepackage{url} somewhere in the preamble) which tends to give much more nicely formatted web addresses, the following may be preferred:

 @misc{ wiki:xxx,
   author = "Tchaikovsky Research",
   title = "Letter 4819a --- Tchaikovsky Research{,} ",
   year = "2022",
   url = "\url{https://en.tchaikovsky-research.net/index.php?title=Letter_4819a&oldid=12635}",
   note = "[Online; accessed 7-February-2026]"
 }