APA (7th ed.) Citation

Smith, E. D. (1939). Technology and labor: A study of the human problems of labor saving. Yale Univ. Press.

Chicago Style (17th ed.) Citation

Smith, Elliott Dunlap. Technology and Labor: A Study of the Human Problems of Labor Saving. New Haven [u.a.]: Yale Univ. Press, 1939.

MLA (9th ed.) Citation

Smith, Elliott Dunlap. Technology and Labor: A Study of the Human Problems of Labor Saving. Yale Univ. Press, 1939.