APA (7th ed.) Citation

O'Brien, J. C., & Marenberg, P. P. (1940). Your federal civil service. Funk & Wagnalls company.

Chicago Style (17th ed.) Citation

O'Brien, James C., and Philip Paul Marenberg. Your Federal Civil Service. New York, London: Funk & Wagnalls company, 1940.

MLA (9th ed.) Citation

O'Brien, James C., and Philip Paul Marenberg. Your Federal Civil Service. Funk & Wagnalls company, 1940.