Citazione Stile APA (7a Edizione)

Hamilton, R. S., & Harrison, R. M. (1991). Highway pollution. Elseiver Distributors for the United States and Canada, Elsevier Science Pub. Co.

Citazione stile Chigago Style (17a edizione)

Hamilton, Ronald S., e Roy M. Harrison. Highway Pollution. Amsterdam, New York, New York, NY, U.S.A: Elseiver Distributors for the United States and Canada, Elsevier Science Pub. Co, 1991.

Citatione MLA (9a ed.)

Hamilton, Ronald S., e Roy M. Harrison. Highway Pollution. Elseiver Distributors for the United States and Canada, Elsevier Science Pub. Co, 1991.