APA (7th ed.) Citation
Phillips, C. F., & Duncan, D. J. (1968). Marketing; principles and methods (4th ed.). R. D. Irwin.
Chicago Style (17th ed.) Citation
Phillips, Charles Franklin, and Delbert J. Duncan. Marketing; Principles and Methods. 4th ed. Homewood, Ill.: R. D. Irwin, 1968.
MLA (9th ed.) Citation
Phillips, Charles Franklin, and Delbert J. Duncan. Marketing; Principles and Methods. 4th ed. R. D. Irwin, 1968.
Warning: These citations may not always be 100% accurate.