APA (7th ed.) Citation

Twain, M., & Fatout, P. (1978). Mark Twain speaks for himself. Purdue University Press.

Chicago Style (17th ed.) Citation

Twain, Mark, and Paul Fatout. Mark Twain Speaks for Himself. West Lafayette, Ind.: Purdue University Press, 1978.

MLA (9th ed.) Citation

Twain, Mark, and Paul Fatout. Mark Twain Speaks for Himself. Purdue University Press, 1978.