APA (7th ed.) Citation
RONALD, P., & ROBERTSON, J. (1993). INITIAL AND CURRENT DRUG USE: HOW ARE THEY RELATED?
Chicago Style (17th ed.) Citation
RONALD, P.J.M, and J.R ROBERTSON. INITIAL AND CURRENT DRUG USE: HOW ARE THEY RELATED? 1993.
MLA (9th ed.) Citation
RONALD, P.J.M, and J.R ROBERTSON. INITIAL AND CURRENT DRUG USE: HOW ARE THEY RELATED? 1993.
Warning: These citations may not always be 100% accurate.