APA (7th ed.) Citation

Park, V. R., Ashman, J. R., & Shelly, G. J. (1977). A textbook for dental assistants. Saunders.

Chicago Style (17th ed.) Citation

Park, Virginia R., Joseph R. Ashman, and George J. Shelly. A Textbook for Dental Assistants. Philadelphia: Saunders, 1977.

MLA (9th ed.) Citation

Park, Virginia R., et al. A Textbook for Dental Assistants. Saunders, 1977.