APA

Hood R. G., Sparks R. F., . (1970). Key issues in criminology. New York: McGraw-Hill.

Chicago

Hood Roger G, Sparks Richard F, . 1970. Key issues in criminology. New York: McGraw-Hill.

Harvard

Hood R. G., Sparks R. F., . (1970). Key issues in criminology. New York: McGraw-Hill.

MLA

Hood Roger G, Sparks Richard F, . Key issues in criminology. New York: McGraw-Hill. 1970.