APA引文

Horsfield, K., Guyatt, A. R., Cooper, F. M., Buckman, M. P., & Cumming, G. (1988). Lung function in West Sussex firemen: A four year study.

Citação norma Chicago

Horsfield, K., A R. Guyatt, F M. Cooper, M P. Buckman, and G. Cumming. Lung Function in West Sussex Firemen: A Four Year Study. 1988.

MLA引文

Horsfield, K., et al. Lung Function in West Sussex Firemen: A Four Year Study. 1988.