APA (7th ed.) Citation

Fletcher, S. E. (1950). The big book of cowboys. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Fletcher, Sydney E. The Big Book of Cowboys. New York, NY: Grosset & Dunlap, 1950.

MLA (9th ed.) Citation

Fletcher, Sydney E. The Big Book of Cowboys. Grosset & Dunlap, 1950.