APA Style

Gartner, L, P. et al (2011, 2015). Oral Anatomy, Histology and Embryology (7). : Lippincott Williams & Wilkins.

MLA Style

Gartner, Leslie, P.. et al. "Oral Anatomy, Histology and Embryology". 7 : Lippincott Williams & Wilkins, 2011, 2015. Text.