APA (7th ed.) Citation

Collins, O. F., Moore, D. G., & Unwalla, D. B. (1964). The enterprising man. Michigan State University.

Chicago Style (17th ed.) Citation

Collins, Orvis F., David G. Moore, and Darab B. Unwalla. The Enterprising Man. East Lansing: Michigan State University, 1964.

MLA (9th ed.) Citation

Collins, Orvis F., et al. The Enterprising Man. Michigan State University, 1964.