APA (7th ed.) Citation

Mark Twain Circle. The Mark Twain annual. Mark Twain Circle of America.

Chicago Style (17th ed.) Citation

Mark Twain Circle. The Mark Twain Annual. Ypsilanti, Mich.: Mark Twain Circle of America.

MLA (8th ed.) Citation

Mark Twain Circle. The Mark Twain Annual. Mark Twain Circle of America.

Warning: These citations may not always be 100% accurate.