Citazione Stile APA (7a Edizione)

GEORGE, C. J. (1974). Urban ecology: In search of an asphalt rose. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

GEORGE, Carl J. Urban Ecology: In Search of an Asphalt Rose. New York: McGraw-Hill, 1974.

Citatione MLA (9a ed.)

GEORGE, Carl J. Urban Ecology: In Search of an Asphalt Rose. McGraw-Hill, 1974.