APA (7th ed.) Citation

Dunbar, O. L. (1924). Friendly frolics. Methodist Book Concern.

Chicago Style (17th ed.) Citation

Dunbar, Osa Lent. Friendly Frolics. New York: Methodist Book Concern, 1924.

MLA (8th ed.) Citation

Dunbar, Osa Lent. Friendly Frolics. Methodist Book Concern, 1924.