APA-Zitierstil (7. Ausg.)

Palen, J. J. (1997). The urban world (5th ed.). McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Palen, J. John. The Urban World. 5th ed. New York: McGraw-Hill, 1997.

MLA-Zitierstil (9. Ausg.)

Palen, J. John. The Urban World. 5th ed. McGraw-Hill, 1997.