APA

Whitlock E. P., Polen M. R., Green C. A., Orleans T. & Klein J. (20040420). Behavioral counseling interventions in primary care to reduce risky/harmful alcohol use by adults: a summary of the evidence for the U.S. Preventive Services Task Force. : Annals of internal medicine.

Chicago

Whitlock Evelyn P, Polen Michael R, Green Carla A, Orleans Tracy and Klein Jonathan. 20040420. Behavioral counseling interventions in primary care to reduce risky/harmful alcohol use by adults: a summary of the evidence for the U.S. Preventive Services Task Force. : Annals of internal medicine.

Harvard

Whitlock E. P., Polen M. R., Green C. A., Orleans T. and Klein J. (20040420). Behavioral counseling interventions in primary care to reduce risky/harmful alcohol use by adults: a summary of the evidence for the U.S. Preventive Services Task Force. : Annals of internal medicine.

MLA

Whitlock Evelyn P, Polen Michael R, Green Carla A, Orleans Tracy and Klein Jonathan. Behavioral counseling interventions in primary care to reduce risky/harmful alcohol use by adults: a summary of the evidence for the U.S. Preventive Services Task Force. : Annals of internal medicine. 20040420.