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.
Warning: These citations may not always be 100% accurate.