APA (7th ed.) Citation

Swartz, W. G. (1961). American governmental problems (2d ed.). Van Nostrand.

Chicago Style (17th ed.) Citation

Swartz, Willis G. American Governmental Problems. 2d ed. Princeton, N. J.: Van Nostrand, 1961.

MLA (9th ed.) Citation

Swartz, Willis G. American Governmental Problems. 2d ed. Van Nostrand, 1961.