Cita APA

Edwards, G. C. 1., & Clark, R. 1. (1968). The police on the urban frontier: A guide to community understanding. New York, N.Y.: Institute of Human Relations Press.

Citación estilo Chicago

Edwards, George Clifton 1914-1995, y Ramsey 1927- Clark. The Police On the Urban Frontier: A Guide to Community Understanding. New York, N.Y.: Institute of Human Relations Press, 1968.

Cita MLA

Edwards, George Clifton 1914-1995, y Ramsey 1927- Clark. The Police On the Urban Frontier: A Guide to Community Understanding. New York, N.Y.: Institute of Human Relations Press, 1968.