Cita APA (7th ed.)

Gist, N. P., & Halbert, L. A. (1956). Urban society (4th ed.). Crowell.

Cita Chicago (17th ed.)

Gist, Noel Pitts, i Leroy Allen Halbert. Urban Society. 4th ed. N.Y.: Crowell, 1956.

Cita MLA (8th ed.)

Gist, Noel Pitts, i Leroy Allen Halbert. Urban Society. 4th ed. Crowell, 1956.