MLA

Kristeller, Paul Oskar. Renaissance Thought : The Classic, Scholastic, and Humanist Strains ; A Revised and Enlarged Edition of "the Classics and Renaissance Thought". New York City: Harper Torchbooks, 1961.

APA

Kristeller, P. Oskar. (1961). Renaissance Thought : The Classic, Scholastic, and Humanist Strains ; A revised and enlarged edition of "The Classics and Renaissance Thought". New York City: Harper Torchbooks.

Chicago

Kristeller, Paul Oskar Renaissance Thought: The Classic, Scholastic, and Humanist Strains ; A Revised and Enlarged Edition of "the Classics and Renaissance Thought". New York City: Harper Torchbooks, 1961.