Cita APA (7a ed.)

Johnson, H. W. (1995). The social services: An introduction (4th ed.). Peacock.

Cita Chicago Style (17a ed.)

Johnson, H. Wayne. The Social Services: An Introduction. 4th ed. Itasca: Peacock, 1995.

Cita MLA (9a ed.)

Johnson, H. Wayne. The Social Services: An Introduction. 4th ed. Peacock, 1995.