Polansky, N. A., Borgman, R. D., & De Saix, C. (1972). Roots of futility. Jossey-Bass.
Chicago Style (17th ed.) CitationPolansky, Norman A., Robert D. Borgman, and Christine De Saix. Roots of Futility. San Francisco [u.a.]: Jossey-Bass, 1972.
MLA (8th ed.) CitationPolansky, Norman A., et al. Roots of Futility. Jossey-Bass, 1972.
Warning: These citations may not always be 100% accurate.