APA (7th ed.) Citation

Boas, R. P., & Boas, L. (1928). Cotton Mather: Keeper of the Puritan conscience. Harper & brothers.

Chicago Style (17th ed.) Citation

Boas, Ralph Philip, and Louise Boas. Cotton Mather: Keeper of the Puritan Conscience. New York and London: Harper & brothers, 1928.

MLA (9th ed.) Citation

Boas, Ralph Philip, and Louise Boas. Cotton Mather: Keeper of the Puritan Conscience. Harper & brothers, 1928.