The modern researcher

MLA

Barzun, Jacques, and Henry F Graff. The Modern Researcher. New York: Harcourt, Brace, 1957.

APA

Barzun, J., & Graff, H. F. (1957). The modern researcher. New York: Harcourt, Brace.

Chicago

Barzun, Jacques, and Henry F Graff. The Modern Researcher. New York: Harcourt, Brace, 1957.