Cita APA (7a ed.)

Ferguson, E. A. (1975). Social work: An introduction (3rd ed.). Lippincott.

Cita Chicago Style (17a ed.)

Ferguson, Elizabeth A. Social Work: An Introduction. 3rd ed. Philadelphia [etc.]: Lippincott, 1975.

Cita MLA (9a ed.)

Ferguson, Elizabeth A. Social Work: An Introduction. 3rd ed. Lippincott, 1975.