Cita APA (7th ed.)

Butler, C., Hood, K., Verheij, T., Little, P., Melbye, H., Nuttall, J., . . . Goossens, H. (2009). Variation in antibiotic prescribing and its impact on recovery in patients with acute cough in primary care: Prospective study in 13 countries.

Cita Chicago (17th ed.)

Butler, C., et al. Variation in Antibiotic Prescribing and Its Impact on Recovery in Patients with Acute Cough in Primary Care: Prospective Study in 13 Countries. 2009.

Cita MLA (9th ed.)

Butler, C., et al. Variation in Antibiotic Prescribing and Its Impact on Recovery in Patients with Acute Cough in Primary Care: Prospective Study in 13 Countries. 2009.