APA (7th ed.) Citation

(1951). Appreciations of Frederick Paul Keppel. Columbia University Press.

Chicago Style (17th ed.) Citation

Appreciations of Frederick Paul Keppel. New York: Columbia University Press, 1951.

MLA (8th ed.) Citation

Appreciations of Frederick Paul Keppel. Columbia University Press, 1951.

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