APA (7th ed.) Citation

Dillavou, E. R., Howard, C. G., & Roberts, P. C. (1957). Principles of business law (6th ed.). Prentice - hall.

Chicago Style (17th ed.) Citation

Dillavou, Essel R., Charles G. Howard, and Paul C. Roberts. Principles of Business Law. 6th ed. New Jersey: Prentice - hall, 1957.

MLA (9th ed.) Citation

Dillavou, Essel R., et al. Principles of Business Law. 6th ed. Prentice - hall, 1957.