APA (7th ed.) Citation

Diamond, J., Diamond, J., & Pintel, G. (1985). Principles of selling. Prentice-Hall.

Chicago Style (17th ed.) Citation

Diamond, Jay, Jay Diamond, and Gerald Pintel. Principles of Selling. Englewood Cliffs, NJ: Prentice-Hall, 1985.

MLA (9th ed.) Citation

Diamond, Jay, et al. Principles of Selling. Prentice-Hall, 1985.