O'Donnell, M. G., Battalio, R. C., & Gramm, H. L. (1976). Henry Sidgwick: Externalities and the emergence of the new concept of laissez-faire. O'Donnell.
Chicago Style (17th ed.) CitationO'Donnell, Margaret Ganucheau, R. C. Battalio, and H. L. Gramm. Henry Sidgwick: Externalities and the Emergence of the New Concept of Laissez-faire. [College Station, Tex.]: O'Donnell, 1976.
MLA (9th ed.) CitationO'Donnell, Margaret Ganucheau, et al. Henry Sidgwick: Externalities and the Emergence of the New Concept of Laissez-faire. O'Donnell, 1976.
Warning: These citations may not always be 100% accurate.