Cita APA (7a ed.)

Krause, S. J. (1967). Mark Twain as Critic. Johns Hopkins Press.

Cita Chicago Style (17a ed.)

Krause, Sydney J. Mark Twain as Critic. Baltimore: Johns Hopkins Press, 1967.

Cita MLA (8a ed.)

Krause, Sydney J. Mark Twain as Critic. Johns Hopkins Press, 1967.