The modern researcher
MLA
Barzun, Jacques, and Henry F Graff. The Modern Researcher. New York: Harcourt, Brace, 1957
APA, 7th edition
Barzun, J., & Graff, H. F. (1957). The modern researcher. New York: Harcourt, Brace
Chicago, 17th edition
Barzun, Jacques, and Henry F Graff. The modern researcher. New York: Harcourt, Brace, 1957