APA Citatie

Piper, M. E., Rodock, M., Cook, J. W., Schlam, T. R., Fiore, M. C., & Baker, T. B. (2012). Psychiatric diagnoses among quitters versus continuing smokers 3 years after their quit day.

Chicago Style citaat

Piper, Megan E., Matthew Rodock, Jessica W. Cook, Tanya R. Schlam, Michael C. Fiore, en Timothy B. Baker. Psychiatric Diagnoses Among Quitters Versus Continuing Smokers 3 Years After Their Quit Day. 2012.

MLA citatie

Piper, Megan E., et al. Psychiatric Diagnoses Among Quitters Versus Continuing Smokers 3 Years After Their Quit Day. 2012.