APA (7th ed.) Citation

Gabrielson, I. N. (1950). Wildlife Conservation: Illustrated ((Reprinted.).). The Macmillan Company.

Chicago Style (17th ed.) Citation

Gabrielson, Ira N. Wildlife Conservation: Illustrated. (Reprinted.). New York: The Macmillan Company, 1950.

MLA (9th ed.) Citation

Gabrielson, Ira N. Wildlife Conservation: Illustrated. (Reprinted.). The Macmillan Company, 1950.