APA (7th ed.) Citation

Kaplan, J. (1966). Mr. Clemens and Mark Twain: A biography. Cape, [c1967.

Chicago Style (17th ed.) Citation

Kaplan, Justin. Mr. Clemens and Mark Twain: A Biography. London: Cape, [c1967, 1966.

MLA (9th ed.) Citation

Kaplan, Justin. Mr. Clemens and Mark Twain: A Biography. Cape, [c1967, 1966.

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