APA Style

Asamovar, L., Porter, R, E. (2013,2017). Dental Publich Health at a Glance (8,9). USA: Wadsworth cengage learning.

MLA Style

Asamovar, Larry., Porter, Richard, E.. "Dental Publich Health at a Glance". 8,9 USA: Wadsworth cengage learning, 2013,2017. Text.