Citazione APA

Jenkins, H. (1970). Keeping the peace: A Police Chief Looks at His Job. New York: Harper & Row.

Stile di citazione Chicago

Jenkins, Herbert. Keeping the Peace: A Police Chief Looks At His Job. New York: Harper & Row, 1970.

Citazione MLA

Jenkins, Herbert. Keeping the Peace: A Police Chief Looks At His Job. New York: Harper & Row, 1970.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.