APA (7th ed.) Citation

Duncan, D. J., & Phillips, C. F. (1963). Retailing: Principles and methods (6. ed.). Irwin.

Chicago Style (17th ed.) Citation

Duncan, Delbert J., and Charles F. Phillips. Retailing: Principles and Methods. 6. ed. Homewood, Ill: Irwin, 1963.

MLA (9th ed.) Citation

Duncan, Delbert J., and Charles F. Phillips. Retailing: Principles and Methods. 6. ed. Irwin, 1963.