APA (7th ed.) Citation

Keppel, F. P. (1914). Columbia [by] Frederick Paul Keppel. Oxford University Press, American branch.

Chicago Style (17th ed.) Citation

Keppel, Frederick P. Columbia [by] Frederick Paul Keppel. New York: Oxford University Press, American branch, 1914.

MLA (8th ed.) Citation

Keppel, Frederick P. Columbia [by] Frederick Paul Keppel. Oxford University Press, American branch, 1914.