APA (7th ed.) Citation

Brain, K., Parker, H., & Bottomley, T. (1998). Evolving crack cocaine careers: New users, quitters and long term combination drug users in NW England. University of Manchester.

Chicago Style (17th ed.) Citation

Brain, Kevin, Howard Parker, and Tim Bottomley. Evolving Crack Cocaine Careers: New Users, Quitters and Long Term Combination Drug Users in NW England. Manchester: University of Manchester, 1998.

MLA (8th ed.) Citation

Brain, Kevin, et al. Evolving Crack Cocaine Careers: New Users, Quitters and Long Term Combination Drug Users in NW England. University of Manchester, 1998.