Cita APA (7th ed.)

Washington University (Saint Louis, Mo.). Institute for Urban and Regional Studies, & Leven, C. L. (1978). The Mature metropolis. Lexington Books.

Cita Chicago (17th ed.)

Washington University (Saint Louis, Mo.). Institute for Urban and Regional Studies, i Charles L. Leven. The Mature Metropolis. Lexington, Mass.: Lexington Books, 1978.

Cita MLA (8th ed.)

Washington University (Saint Louis, Mo.). Institute for Urban and Regional Studies, i Charles L. Leven. The Mature Metropolis. Lexington Books, 1978.