APA (7th ed.) Citation
HAMMER, T., & VAGLUM, P. (1990). INITIATION, CONTINUATION OR DISCONTINUATION OF CANNABIS USE IN THE GENERAL POPULATION.
Chicago Style (17th ed.) Citation
HAMMER, T., and P. VAGLUM. INITIATION, CONTINUATION OR DISCONTINUATION OF CANNABIS USE IN THE GENERAL POPULATION. 1990.
MLA (9th ed.) Citation
HAMMER, T., and P. VAGLUM. INITIATION, CONTINUATION OR DISCONTINUATION OF CANNABIS USE IN THE GENERAL POPULATION. 1990.
Warning: These citations may not always be 100% accurate.