APA (7th ed.) Citation
CZAJKOSKI, E., & SINGER, M. EVALUATING THE EFFICACY OF HIV PREVENTION AMONG DRUG USERS: MODELS, METHODS, AND MEASURES.
Chicago Style (17th ed.) Citation
CZAJKOSKI, E.H, and M. SINGER. EVALUATING THE EFFICACY OF HIV PREVENTION AMONG DRUG USERS: MODELS, METHODS, AND MEASURES.
MLA (9th ed.) Citation
CZAJKOSKI, E.H, and M. SINGER. EVALUATING THE EFFICACY OF HIV PREVENTION AMONG DRUG USERS: MODELS, METHODS, AND MEASURES.
Warning: These citations may not always be 100% accurate.