Cita APA

Pacek, L. R., Latkin, C., Crum, R. M., Stuart, E. A., & Knowlton, A. R. (2014). Interest in quitting and lifetime quit attempts among smokers living with HIV infection.

Chicago Style Citation

Pacek, Lauren R., Carl Latkin, Rosa M. Crum, Elizabeth A. Stuart, i Amy R. Knowlton. Interest in Quitting and Lifetime Quit Attempts Among Smokers Living With HIV Infection. 2014.

Cita MLA

Pacek, Lauren R., et al. Interest in Quitting and Lifetime Quit Attempts Among Smokers Living With HIV Infection. 2014.