Cita APA (7a ed.)

Abbott, J. S. C. (1855). History of Hernando Cortez. Harper.

Cita Chicago Style (17a ed.)

Abbott, John S. C. History of Hernando Cortez. New York: Harper, 1855.

Cita MLA (8a ed.)

Abbott, John S. C. History of Hernando Cortez. Harper, 1855.