Zelkind, I., & Sprug, J. (1971). Increased Control Through Decreased Controls: A Motivational Approach to a Library Circulation Problem.
Chicago Style (17th ed.) CitationZelkind, Irving, and Joseph Sprug. Increased Control Through Decreased Controls: A Motivational Approach to a Library Circulation Problem. 1971.
MLA (9th ed.) CitationZelkind, Irving, and Joseph Sprug. Increased Control Through Decreased Controls: A Motivational Approach to a Library Circulation Problem. 1971.
Warning: These citations may not always be 100% accurate.