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Citation styles for Letter 1421

APA style

Letter 1421. (2024, August 2). Tchaikovsky Research, . Retrieved 12:03, January 20, 2026 from https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041.

MLA style

"Letter 1421." Tchaikovsky Research, . 2 Aug 2024, 12:48 UTC. 20 Jan 2026, 12:03 <https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041>.

MHRA style

Tchaikovsky Research contributors, 'Letter 1421', Tchaikovsky Research, , 2 August 2024, 12:48 UTC, <https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041> [accessed 20 January 2026]

Chicago style

Tchaikovsky Research contributors, "Letter 1421," Tchaikovsky Research, , https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041 (accessed January 20, 2026).

CBE/CSE style

Tchaikovsky Research contributors. Letter 1421 [Internet]. Tchaikovsky Research, ; 2024 Aug 2, 12:48 UTC [cited 2026 Jan 20]. Available from: https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041.

Bluebook style

Letter 1421, https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041 (last visited January 20, 2026).

BibTeX entry

 @misc{ wiki:xxx,
   author = "Tchaikovsky Research",
   title = "Letter 1421 --- Tchaikovsky Research{,} ",
   year = "2024",
   url = "https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041",
   note = "[Online; accessed 20-January-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 1421 --- Tchaikovsky Research{,} ",
   year = "2024",
   url = "\url{https://en.tchaikovsky-research.net/index.php?title=Letter_1421&oldid=68041}",
   note = "[Online; accessed 20-January-2026]"
 }