Citazione Stile APA (7a Edizione)

Park, C. C., Johnson, J. H., & Clayton, K. (1991). Environmental hazards (2. ed.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Park, Chris C., J. H. Johnson, e Keith Clayton. Environmental Hazards. 2. ed. Basingstoke [u.a.]: Macmillan, 1991.

Citatione MLA (9a ed.)

Park, Chris C., et al. Environmental Hazards. 2. ed. Macmillan, 1991.