Philipps, C. F., & Duncan, D. J. (1960). Marketing principles and method (4th ed.). Irwin.
Chicago Style (17th ed.) CitationPhilipps, Charles Franklin, and Delbert J. Duncan. Marketing Principles and Method. 4th ed. Homewood, Ill: Irwin, 1960.
MLA (9th ed.) CitationPhilipps, Charles Franklin, and Delbert J. Duncan. Marketing Principles and Method. 4th ed. Irwin, 1960.
Warning: These citations may not always be 100% accurate.