APA (7th ed.) Citation

Barzun, J., & Henry F. Graff. (1970). The modern researcher. Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Barzun, Jacques, and Henry F. Graff. The Modern Researcher. New York: Harcourt, Brace & World, 1970.

MLA (9th ed.) Citation

Barzun, Jacques, and Henry F. Graff. The Modern Researcher. Harcourt, Brace & World, 1970.