APA (7th ed.) Citation

Spitz, A. E. (1977). Product planning (2d ed.). Petrocelli/Charter.

Chicago Style (17th ed.) Citation

Spitz, A. Edward. Product Planning. 2d ed. New York: Petrocelli/Charter, 1977.

MLA (9th ed.) Citation

Spitz, A. Edward. Product Planning. 2d ed. Petrocelli/Charter, 1977.