APA (7th ed.) Citation

Kaplan, J. (1966). Mr. Clemens and Mark Twain.

Chicago Style (17th ed.) Citation

Kaplan, Justin. Mr. Clemens and Mark Twain. 1966.

MLA (9th ed.) Citation

Kaplan, Justin. Mr. Clemens and Mark Twain. 1966.

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