Papp, P., & Bloch, D. A. (1983). The process of change. Guilford Press.
Chicago Style (17th ed.) CitationPapp, Peggy, and Donald A. Bloch. The Process of Change. New York [u.a.]: Guilford Press, 1983.
MLA (9th ed.) CitationPapp, Peggy, and Donald A. Bloch. The Process of Change. Guilford Press, 1983.
Warning: These citations may not always be 100% accurate.