Cita APA

Mainous, A. G., Everett, C. J., Post, R. E., Diaz, V. A., & Hueston, W. J. (2009). Availability of Antibiotics for Purchase Without a Prescription on the Internet. American Academy of Family Physicians.

Chicago Style Citation

Mainous, Arch G., Charles J. Everett, Robert E. Post, Vanessa A. Diaz, i William J. Hueston. Availability of Antibiotics for Purchase Without a Prescription On the Internet. American Academy of Family Physicians, 2009.

Cita MLA

Mainous, Arch G., et al. Availability of Antibiotics for Purchase Without a Prescription On the Internet. American Academy of Family Physicians, 2009.