APA (7th ed.) Citation

Mark, R. (1996). Research made simple: A handbook for social workers. Sage.

Chicago Style (17th ed.) Citation

Mark, Raymond. Research Made Simple: A Handbook for Social Workers. Thousand Oaks, Calif: Sage, 1996.

MLA (9th ed.) Citation

Mark, Raymond. Research Made Simple: A Handbook for Social Workers. Sage, 1996.