APA (7th ed.) Citation

Schurter, E. J., Zook-Gerdau, L. A., & Szalay, P. (2011). Analysis of a Suspected Drug Sample.

Chicago Style (17th ed.) Citation

Schurter, Eric J., Lois Anne Zook-Gerdau, and Paul Szalay. Analysis of a Suspected Drug Sample. 2011.

MLA (9th ed.) Citation

Schurter, Eric J., et al. Analysis of a Suspected Drug Sample. 2011.