APA (7th ed.) Citation
Engel, J. F., Kinnear, T. C., & Warshaw, M. R. (1979). Promotional strategy: Managing the marketing communications process (4th ed.). R. D. Irwin.
Chicago Style (17th ed.) Citation
Engel, James F., Thomas C. Kinnear, and Martin R. Warshaw. Promotional Strategy: Managing the Marketing Communications Process. 4th ed. Homewood, Ill.: R. D. Irwin, 1979.
MLA (9th ed.) Citation
Engel, James F., et al. Promotional Strategy: Managing the Marketing Communications Process. 4th ed. R. D. Irwin, 1979.
Warning: These citations may not always be 100% accurate.