APA (7th ed.) Citation

Rogin, L. (1931). The introduction of farm machinery in its relation to the productivity of labor in the agriculture of the United States during the nineteenth century. University of California Press.

Chicago Style (17th ed.) Citation

Rogin, Leo. The Introduction of Farm Machinery in Its Relation to the Productivity of Labor in the Agriculture of the United States During the Nineteenth Century. Berkeley, Calif.: University of California Press, 1931.

MLA (9th ed.) Citation

Rogin, Leo. The Introduction of Farm Machinery in Its Relation to the Productivity of Labor in the Agriculture of the United States During the Nineteenth Century. University of California Press, 1931.