APA (7th ed.) Citation

Hill. (1993). Understanding social policy (4th ed.). Blackwell.

Chicago Style (17th ed.) Citation

Hill. Understanding Social Policy. 4th ed. Oxford: Blackwell, 1993.

MLA (9th ed.) Citation

Hill. Understanding Social Policy. 4th ed. Blackwell, 1993.

Warning: These citations may not always be 100% accurate.