APA (7th ed.) Citation

Barker, R. L. (1999). Milestones in the development of social work and social welfare. NASW Press.

Chicago Style (17th ed.) Citation

Barker, Robert L. Milestones in the Development of Social Work and Social Welfare. Washington, D.C: NASW Press, 1999.

MLA (9th ed.) Citation

Barker, Robert L. Milestones in the Development of Social Work and Social Welfare. NASW Press, 1999.