APA (7th ed.) Citation

Collins, L. H., Comroe, B. I., & Crane, M. P. (1949). Internal medicine in dental practice (3rd ed.). Lea & Febiger.

Chicago Style (17th ed.) Citation

Collins, Leon Howard, Bernard I. Comroe, and Martin Powers Crane. Internal Medicine in Dental Practice. 3rd ed. Philadelphia: Lea & Febiger, 1949.

MLA (9th ed.) Citation

Collins, Leon Howard, et al. Internal Medicine in Dental Practice. 3rd ed. Lea & Febiger, 1949.