Style de citation APA (7e éd.)

Silverberg, R. (1997). The longest voyage: Circumnavigators in the age of discovery. Ohio University Press.

Style de citation Chicago (17e éd.)

Silverberg, Robert. The Longest Voyage: Circumnavigators in the Age of Discovery. Athens, OH: Ohio University Press, 1997.

Style de citation MLA (9e éd.)

Silverberg, Robert. The Longest Voyage: Circumnavigators in the Age of Discovery. Ohio University Press, 1997.