APA (7th ed.) Citation

Parrington, V. L. (1927). Main currents in American thought: An interpretation of American literature from the beginnings to 1920. Harcourt, Brace.

Chicago Style (17th ed.) Citation

Parrington, Vernon Louis. Main Currents in American Thought: An Interpretation of American Literature from the Beginnings to 1920. [New York: Harcourt, Brace, 1927.

MLA (9th ed.) Citation

Parrington, Vernon Louis. Main Currents in American Thought: An Interpretation of American Literature from the Beginnings to 1920. Harcourt, Brace, 1927.