APA (7th ed.) Citation

Schoenfeld, G. (1981). Schoenfeld's New product success book. Boardroom Books.

Chicago Style (17th ed.) Citation

Schoenfeld, Gerald. Schoenfeld's New Product Success Book. New York: Boardroom Books, 1981.

MLA (9th ed.) Citation

Schoenfeld, Gerald. Schoenfeld's New Product Success Book. Boardroom Books, 1981.