APA (7th ed.) Citation

Parrington, V. L. (1954). Main currents in American thought. Harcourt, Brace.

Chicago Style (17th ed.) Citation

Parrington, Vernon Louis. Main Currents in American Thought. New York: Harcourt, Brace, 1954.

MLA (9th ed.) Citation

Parrington, Vernon Louis. Main Currents in American Thought. Harcourt, Brace, 1954.