APA (7th ed.) Citation

Gabriel, R. A., & Cohen, S. H. (1973). The environment: Critical factors in strategy development. MSS Information Corp..

Chicago Style (17th ed.) Citation

Gabriel, Richard A., and Sylvan H. Cohen. The Environment: Critical Factors in Strategy Development. New York: MSS Information Corp., 1973.

MLA (9th ed.) Citation

Gabriel, Richard A., and Sylvan H. Cohen. The Environment: Critical Factors in Strategy Development. MSS Information Corp., 1973.