Cita APA (7th ed.)

Morison, S. E. (1956). Christopher Columbus, mariner. New American Library.

Cita Chicago (17th ed.)

Morison, Samuel Eliot. Christopher Columbus, Mariner. Nueva York: New American Library, 1956.

Cita MLA (9th ed.)

Morison, Samuel Eliot. Christopher Columbus, Mariner. New American Library, 1956.