APA (7th ed.) Citation

Zweig, S., Paul, E., & Paul,Cedar. (1938). Conqueror of the seas: The story of Magellan. Literary Guild of America.

Chicago Style (17th ed.) Citation

Zweig, Stefan, Eden Paul, and Paul,Cedar. Conqueror of the Seas: The Story of Magellan. New York: Literary Guild of America, 1938.

MLA (9th ed.) Citation

Zweig, Stefan, et al. Conqueror of the Seas: The Story of Magellan. Literary Guild of America, 1938.