Cita APA (7a ed.)

Howe, D. (1996). An introduction to social work theory. Ashgate.

Cita Chicago Style (17a ed.)

Howe, David. An Introduction to Social Work Theory. Vermont: Ashgate, 1996.

Cita MLA (9a ed.)

Howe, David. An Introduction to Social Work Theory. Ashgate, 1996.