APA (7th ed.) Citation

Lopez, J. R. (1995). Drug use among youth on probation: Differences in characteristics and explanatory factors.

Chicago Style (17th ed.) Citation

Lopez, John Robert. Drug Use Among Youth on Probation: Differences in Characteristics and Explanatory Factors. 1995.

MLA (9th ed.) Citation

Lopez, John Robert. Drug Use Among Youth on Probation: Differences in Characteristics and Explanatory Factors. 1995.

Warning: These citations may not always be 100% accurate.