APA (7th ed.) Citation

Crump, I. (1934). The boys' book of cowboys. Dodd, Mead & company.

Chicago Style (17th ed.) Citation

Crump, Irving. The Boys' Book of Cowboys. New York: Dodd, Mead & company, 1934.

MLA (9th ed.) Citation

Crump, Irving. The Boys' Book of Cowboys. Dodd, Mead & company, 1934.