APA (7th ed.) Citation

Boas, R. P., & Hahn, B. M. (1937). Social backgrounds of english literature. Little, Brown and Co.

Chicago Style (17th ed.) Citation

Boas, Ralph Philip, and Barbara M. Hahn. Social Backgrounds of English Literature. Boston: Little, Brown and Co, 1937.

MLA (9th ed.) Citation

Boas, Ralph Philip, and Barbara M. Hahn. Social Backgrounds of English Literature. Little, Brown and Co, 1937.