APA引文

Ashley, M. J., Cohen, J., Ferrence, R., Bull, S., Bondy, S., Poland, B., & Pederson, L. (1998). Smoking in the home: Changing attitudes and current practices.

Citação norma Chicago

Ashley, M J., J. Cohen, R. Ferrence, S. Bull, S. Bondy, B. Poland, and L. Pederson. Smoking in the Home: Changing Attitudes and Current Practices. 1998.

MLA引文

Ashley, M J., et al. Smoking in the Home: Changing Attitudes and Current Practices. 1998.