APA (7th ed.) Citation

Kearton, C. (1931). The island of Penguins. R. M. McBride.

Chicago Style (17th ed.) Citation

Kearton, Cherry. The Island of Penguins. New York: R. M. McBride, 1931.

MLA (9th ed.) Citation

Kearton, Cherry. The Island of Penguins. R. M. McBride, 1931.