The modern researcher

MLA

Barzun, Jacques Martin, and Henry Franklin Graff. The Modern Researcher. New York,: Harcourt, 1957.

APA

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

Chicago

Barzun, Jacques Martin, and Henry Franklin Graff. The Modern Researcher. New York,: Harcourt, 1957.