APA引文

Greenberg, R. A., Bauman, K. E., Strecher, V. J., Keyes, L. L., Glover, L. H., Haley, N. J., . . . Loda, F. A. (1991). Passive smoking during the first year of life.

Citação norma Chicago

Greenberg, R A., K E. Bauman, V J. Strecher, L L. Keyes, L H. Glover, N J. Haley, H C. Stedman, and F A. Loda. Passive Smoking During the First Year of Life. 1991.

MLA引文

Greenberg, R A., et al. Passive Smoking During the First Year of Life. 1991.