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 (9a ed.)
Krause, Sydney J. Mark Twain as Critic. Johns Hopkins Press, 1967.
Precaución: Estas citas no son 100% exactas.