ASSESSING INTERVENTION EFFICACY: AN EXAMPLE BASED ON CHANGE PROFILES OF UNPROTECTED SEX AMONG DRUG USERS.

MLA

Beardsley, Mark, et al. “Assessing Intervention Efficacy: An Example Based on Change Profiles of Unprotected Sex among Drug Users.” Journal of Drug Issues, vol. 26, no. 3, Summer 1996, pp. 635–48. EBSCOhost, https://doi.org/10.1177/002204269602600308.

APA

Beardsley, M., Goldstein, M. F., Deren, S., & Tortu, S. (1996). Assessing Intervention Efficacy: An Example Based on Change Profiles of Unprotected Sex among Drug Users. Journal of Drug Issues, 26(3), 635–648. https://doi.org/10.1177/002204269602600308

Chicago

Beardsley, Mark, Marjorie F. Goldstein, Sherry Deren, and Stephanie Tortu. 1996. “Assessing Intervention Efficacy: An Example Based on Change Profiles of Unprotected Sex among Drug Users.” Journal of Drug Issues 26 (3): 635–48. doi:10.1177/002204269602600308.