Cita APA (7a ed.)

Goldsmith, W. W., & Jacobs, H. M. (1981). The improbability of urban policy: The case of the United States. PURS.

Cita Chicago Style (17a ed.)

Goldsmith, William W., y Harvey M. Jacobs. The Improbability of Urban Policy: The Case of the United States. Ithaca, N.Y.: PURS, 1981.

Cita MLA (8a ed.)

Goldsmith, William W., y Harvey M. Jacobs. The Improbability of Urban Policy: The Case of the United States. PURS, 1981.