Citazione Stile APA (7a Edizione)

MURPHY, R. E. (1974). The American city: An urban geography. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

MURPHY, Raymond E. The American City: An Urban Geography. New York: McGraw-Hill, 1974.

Citatione MLA (9a ed.)

MURPHY, Raymond E. The American City: An Urban Geography. McGraw-Hill, 1974.