Cita APA (7th ed.)

Colombo, C., & Sanderlin, G. W. (1966). Across the ocean sea: A journal of Columbus's voyage ([Harpercrest library ed.].). Harper & Row.

Cita Chicago (17th ed.)

Colombo, Cristoforo, i George William Sanderlin. Across the Ocean Sea: A Journal of Columbus's Voyage. [Harpercrest library ed.]. New York: Harper & Row, 1966.

Cita MLA (9th ed.)

Colombo, Cristoforo, i George William Sanderlin. Across the Ocean Sea: A Journal of Columbus's Voyage. [Harpercrest library ed.]. Harper & Row, 1966.