APA Citatie

Wong, S. C., Mundy, L., Drake, R., Curtis, J. A., & Wingert, W. E. (2010). The Prevalence of Fentanyl in Drug-Related Deaths in Philadelphia 2004–2006. Springer-Verlag.

Chicago Style citaat

Wong, Stella C., Lisa Mundy, Rebecca Drake, John A. Curtis, en William E. Wingert. The Prevalence of Fentanyl in Drug-Related Deaths in Philadelphia 2004–2006. Springer-Verlag, 2010.

MLA citatie

Wong, Stella C., et al. The Prevalence of Fentanyl in Drug-Related Deaths in Philadelphia 2004–2006. Springer-Verlag, 2010.