APA (7th ed.) Citation

Heineman, R. A., Peterson, S. A., & Rasmussen, T. H. (1989). American government. McGraw-Hill.

Chicago Style (17th ed.) Citation

Heineman, Robert A., Steven A. Peterson, and Thomas H. Rasmussen. American Government. New York u.a: McGraw-Hill, 1989.

MLA (9th ed.) Citation

Heineman, Robert A., et al. American Government. McGraw-Hill, 1989.