APA (7th ed.) Citation

Freuchen, P. (1957). Book of the Seven Seas. Messner.

Chicago Style (17th ed.) Citation

Freuchen, Peter. Book of the Seven Seas. New York: Messner, 1957.

MLA (9th ed.) Citation

Freuchen, Peter. Book of the Seven Seas. Messner, 1957.

Warning: These citations may not always be 100% accurate.