APA (7th ed.) Citation

Holloway, R. J., & Hancock, R. S. (1968). Marketing in a changing environment. Wiley.

Chicago Style (17th ed.) Citation

Holloway, Robert J., and Robert S. Hancock. Marketing in a Changing Environment. New York: Wiley, 1968.

MLA (9th ed.) Citation

Holloway, Robert J., and Robert S. Hancock. Marketing in a Changing Environment. Wiley, 1968.