APA (7th ed.) Citation

Goslin, L. N. (1968). The product planning system (2.print.). Irwin.

Chicago Style (17th ed.) Citation

Goslin, Lewis N. The Product Planning System. 2.print. Homewood, Illinois: Irwin, 1968.

MLA (9th ed.) Citation

Goslin, Lewis N. The Product Planning System. 2.print. Irwin, 1968.