APA (7th ed.) Citation

Gummere, R. M. (1967). Seven wise men of colonial America. Harvard University Press.

Chicago Style (17th ed.) Citation

Gummere, Richard M. Seven Wise Men of Colonial America. Cambridge, Mass.: Harvard University Press, 1967.

MLA (9th ed.) Citation

Gummere, Richard M. Seven Wise Men of Colonial America. Harvard University Press, 1967.