Cita APA (7a ed.)
Wright, T. E., Milam, K. A., Rougee, L., Tanaka, M. D., & Collier, A. C. (2011). Agreement of umbilical cord drug and cotinine levels with maternal self-report of drug use and smoking during pregnancy. Journal of Perinatology, 31(5), 324-330.
Cita Chicago Style (17a ed.)
Wright, T E., K A. Milam, L. Rougee, M D. Tanaka, y A C. Collier. "Agreement of Umbilical Cord Drug and Cotinine Levels with Maternal Self-report of Drug Use and Smoking During Pregnancy." Journal of Perinatology 31, no. 5 (2011): 324-330.
Cita MLA (9a ed.)
Wright, T E., et al. "Agreement of Umbilical Cord Drug and Cotinine Levels with Maternal Self-report of Drug Use and Smoking During Pregnancy." Journal of Perinatology, vol. 31, no. 5, 2011, pp. 324-330.
Precaución: Estas citas no son 100% exactas.