APA (7th ed.) Citation

Van Riper, P. P. (1958). History of the United States civil service. Row, Peterson.

Chicago Style (17th ed.) Citation

Van Riper, Paul P. History of the United States Civil Service. Evanston, Ill. [u.a.]: Row, Peterson, 1958.

MLA (9th ed.) Citation

Van Riper, Paul P. History of the United States Civil Service. Row, Peterson, 1958.