Techniques and theory of periodontal instrumentation /
Dorothy A. Perry, Phyllis Beemsterboer, Fermin A. Carranza.

APA Citation

Perry, D. A., Beemsterboer, P., Carranza, F. A. (1990). Techniques and theory of periodontal instrumentation. Philadelphia: W.B. Saunders.

MLA Citation

Perry, Dorothy A, Phyllis Beemsterboer, and Fermin A Carranza. Techniques And Theory of Periodontal Instrumentation. Philadelphia: W.B. Saunders, 1990.

Warning: These citations may not always be complete (especially for serials).