Dictonary of social work.

MLA

Thomas, Martin, et al. Dictonary of Social Work. London: Collins, 1999.

APA

Thomas, M., Pierson, J., Radcliffe, J., Wainwright, S., & Worrall, A. (1999). Dictonary of social work. London: Collins.

Chicago

Thomas, Martin, John Pierson, Jim Radcliffe, Sue Wainwright, and Anne Worrall. Dictonary of Social Work. London: Collins, 1999.