APA aipamena

Pope, S. K., Falck, R. S., Carlson, R. G., Leukefeld, C., & Booth, B. M. (2011). Characteristics of Rural Crack and Powder Cocaine Users: Gender and Other Correlates.

Chicago Style aipamena

Pope, Sandra K., Russel S. Falck, Robert G. Carlson, Carl Leukefeld, and Brenda M. Booth. Characteristics of Rural Crack and Powder Cocaine Users: Gender and Other Correlates. 2011.

MLA aipamena

Pope, Sandra K., et al. Characteristics of Rural Crack and Powder Cocaine Users: Gender and Other Correlates. 2011.