APA (7th ed.) Citation

Murphy, W. N., Jennings, H. P., & Okun, M. (1973). The challenge of America: Studybook ([Rev. ed.].). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Murphy, William N., Helene P. Jennings, and Mitchell Okun. The Challenge of America: Studybook. [Rev. ed.]. New York: Holt, Rinehart and Winston, 1973.

MLA (8th ed.) Citation

Murphy, William N., et al. The Challenge of America: Studybook. [Rev. ed.]. Holt, Rinehart and Winston, 1973.