APA (7th ed.) Citation

Rubelman, P. A., Alpert, A. M., & Cohen, D. W. (1981). The apically positioned flap. Quintessence.

Chicago Style (17th ed.) Citation

Rubelman, Peter A., Andrew M. Alpert, and D. Walter Cohen. The Apically Positioned Flap. Chicago: Quintessence, 1981.

MLA (9th ed.) Citation

Rubelman, Peter A., et al. The Apically Positioned Flap. Quintessence, 1981.