APA Style

Wang, R, G. et al (1989). Biological Monitoring for Pesticide Exposure : Measurement, Estimation, and Risk Reduction . Washington, DC: American Chemical Society.

MLA Style

Wang, Rhoda, G.M.. et al. "Biological Monitoring for Pesticide Exposure : Measurement, Estimation, and Risk Reduction". Washington, DC: American Chemical Society, 1989. print.