APA (7th ed.) Citation

Comfort, G. O., Knapp, R. H., & Shull, C. W. (1954). Your government (2d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Comfort, George O., Royce H. Knapp, and Charles W. Shull. Your Government. 2d ed. New York [etc.]: McGraw-Hill, 1954.

MLA (9th ed.) Citation

Comfort, George O., et al. Your Government. 2d ed. McGraw-Hill, 1954.