APA Edition Citation

Macphee, T., & Cowley, G. (1969). Essentials of periodontology and periodontics.

Chicago Edition Citation

Macphee, Torquil, and Geoffrey Cowley. Essentials of Periodontology and Periodontics. 1969.

MLA Edition Citation

Macphee, Torquil, and Geoffrey Cowley. Essentials of Periodontology and Periodontics. 1969.

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