APA (7th ed.) Citation

Mark Twain (30.11.1835-21.4.1910).

Chicago Style (17th ed.) Citation

Mark Twain (30.11.1835-21.4.1910).

MLA (9th ed.) Citation

Mark Twain (30.11.1835-21.4.1910).

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