Kerr and Ash's oral pathology :
an introduction to general and oral pathology for hygienists.

APA Citation

Kerr, D. A., Ash, M. M. (1986). Kerr and Ash's oral pathology: an introduction to general and oral pathology for hygienists. 5th ed. / Philadelphia: Lea & Febiger.

MLA Citation

Kerr, Donald A, and Major M. Ash. Kerr And Ash's Oral Pathology: an Introduction to General And Oral Pathology for Hygienists. 5th ed. / Philadelphia: Lea & Febiger, 1986.

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