APA (7th ed.) Citation

Lynskey, M. T., & Hall, W. (1998). Cohort trends in age of initiation to heroin use.

Chicago Style (17th ed.) Citation

Lynskey, Michael T., and Wayne Hall. Cohort Trends in Age of Initiation to Heroin Use. 1998.

MLA (8th ed.) Citation

Lynskey, Michael T., and Wayne Hall. Cohort Trends in Age of Initiation to Heroin Use. 1998.

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