Cita APA (7a ed.)

Zappas, K., Fishler, A., & Benson, L. (2016). Contraception use in communities surrounding Trujillo, Peru. Ubiquity Press.

Cita Chicago Style (17a ed.)

Zappas, K., A. Fishler, y L.S Benson. Contraception Use in Communities Surrounding Trujillo, Peru. Ubiquity Press, 2016.

Cita MLA (8a ed.)

Zappas, K., et al. Contraception Use in Communities Surrounding Trujillo, Peru. Ubiquity Press, 2016.