APA (7th ed.) Citation

Ostrom, E., Whitaker, G. P., & Parks, R. B. (1977). Policing Metropolitan America. National Science Foundation.

Chicago Style (17th ed.) Citation

Ostrom, Elinor, Gordon P. Whitaker, and Roger B. Parks. Policing Metropolitan America. [Erscheinungsort nicht ermittelbar]: National Science Foundation, 1977.

MLA (9th ed.) Citation

Ostrom, Elinor, et al. Policing Metropolitan America. National Science Foundation, 1977.