APA način citiranja

Spangler, J. G., Song, E., Pockey, J. R., Sutfin, E. L., Helme, D. W., Jones, C., & Foley, K. L. (2012). Predictors of Clinician Tobacco Intervention Counseling in Six North Carolina Free Clinics.

Čikaški stil citiranja

Spangler, John G., Eun-Young Song, Jessica Richardson Pockey, Erin L. Sutfin, Donald W. Helme, Cindy Jones, i Kristie L. Foley. Predictors of Clinician Tobacco Intervention Counseling in Six North Carolina Free Clinics. 2012.

MLA način citiranja

Spangler, John G., et al. Predictors of Clinician Tobacco Intervention Counseling in Six North Carolina Free Clinics. 2012.