Cita APA

Clark, M. R., & Simon, S. F. (1938). The labor movement in America. Norton.

Citación estilo Chicago

Clark, Marjorie Ruth, and S. Fanny Simon. The Labor Movement in America. New York: Norton, 1938.

Cita MLA

Clark, Marjorie Ruth, and S. Fanny Simon. The Labor Movement in America. Norton, 1938.