APA (7th ed.) Citation

Ostrom, E., Whitaker, G., & Parks, R. (1977). The Police Services Study. Workshop in Political Theory and Policy Analysis.

Chicago Style (17th ed.) Citation

Ostrom, Elinor, G. Whitaker, and R. Parks. The Police Services Study. [Erscheinungsort nicht ermittelbar]: Workshop in Political Theory and Policy Analysis, 1977.

MLA (9th ed.) Citation

Ostrom, Elinor, et al. The Police Services Study. Workshop in Political Theory and Policy Analysis, 1977.