APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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