Williamson, H. F., & Smalley, O. A. (1957). Northwestern Mutual Life: A century of trusteeship. Northwestern University Press.
Chicago Style (17th ed.) CitationWilliamson, Harold Francis, and Orange A. Smalley. Northwestern Mutual Life: A Century of Trusteeship. Evanston, Ill: Northwestern University Press, 1957.
MLA (9th ed.) CitationWilliamson, Harold Francis, and Orange A. Smalley. Northwestern Mutual Life: A Century of Trusteeship. Northwestern University Press, 1957.
Warning: These citations may not always be 100% accurate.