Citazione Stile APA (7a Edizione)

Cameron, J. (1928). The development of governmental forest control in the United States. Johns Hopkins.

Citazione stile Chigago Style (17a edizione)

Cameron, Jenks. The Development of Governmental Forest Control in the United States. Baltimore: Johns Hopkins, 1928.

Citatione MLA (9a ed.)

Cameron, Jenks. The Development of Governmental Forest Control in the United States. Johns Hopkins, 1928.