APA (7th ed.) Citation

Hofstadter, R. (1968). The progressive historians: Turner, Beard, Parrington. Knopf.

Chicago Style (17th ed.) Citation

Hofstadter, Richard. The Progressive Historians: Turner, Beard, Parrington. New York: Knopf, 1968.

MLA (9th ed.) Citation

Hofstadter, Richard. The Progressive Historians: Turner, Beard, Parrington. Knopf, 1968.

Warning: These citations may not always be 100% accurate.