APA (7th ed.) Citation

Clark, J. M., Abramovitz, M., & Ginzberg, E. (1936). Preface to social economics: Essays on economic theory and social problems. Farrar.

Chicago Style (17th ed.) Citation

Clark, John Maurice, Moses Abramovitz, and Eli Ginzberg. Preface to Social Economics: Essays on Economic Theory and Social Problems. New York: Farrar, 1936.

MLA (9th ed.) Citation

Clark, John Maurice, et al. Preface to Social Economics: Essays on Economic Theory and Social Problems. Farrar, 1936.