APA (7th ed.) Citation

Popple, P. R., & Leighninger, L. (1990). Social work, social welfare, and American society. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Popple, Philip R., and Leslie Leighninger. Social Work, Social Welfare, and American Society. Boston [u.a.]: Allyn and Bacon, 1990.

MLA (9th ed.) Citation

Popple, Philip R., and Leslie Leighninger. Social Work, Social Welfare, and American Society. Allyn and Bacon, 1990.