APA (7th ed.) Citation

Boas, R. P., & Hahn, B. M. j. a. (1923). Social backgrounds of English literature. Little, Brown, and company.

Chicago Style (17th ed.) Citation

Boas, Ralph Philip, and Barbara M. joint author Hahn. Social Backgrounds of English Literature. Boston: Little, Brown, and company, 1923.

MLA (9th ed.) Citation

Boas, Ralph Philip, and Barbara M. joint author Hahn. Social Backgrounds of English Literature. Little, Brown, and company, 1923.