APA (7th ed.) Citation

Collins, W. J. N., Forrest, J. O., & Walsh, T. F. (1986). A handbook for dental hygienists (2. ed.). Wright.

Chicago Style (17th ed.) Citation

Collins, William J. N., J. O. Forrest, and T. F. Walsh. A Handbook for Dental Hygienists. 2. ed. Bristol: Wright, 1986.

MLA (9th ed.) Citation

Collins, William J. N., et al. A Handbook for Dental Hygienists. 2. ed. Wright, 1986.