Cita APA (7a ed.)

Twain, M., & Fatout, P. (1987). Mark Twain speaks for himself: Ed. by Paul Fatout. Purdue Univ. Pr..

Cita Chicago Style (17a ed.)

Twain, Mark, y Paul Fatout. Mark Twain Speaks for Himself: Ed. by Paul Fatout. West Lafayette, Indiana: Purdue Univ. Pr., 1987.

Cita MLA (8a ed.)

Twain, Mark, y Paul Fatout. Mark Twain Speaks for Himself: Ed. by Paul Fatout. Purdue Univ. Pr., 1987.