Cita APA (7a ed.)

Haas, F. J. (1937). The wages and hours of American labor. Paulist Press.

Cita Chicago Style (17a ed.)

Haas, Francis J. The Wages and Hours of American Labor. New York: Paulist Press, 1937.

Cita MLA (8a ed.)

Haas, Francis J. The Wages and Hours of American Labor. Paulist Press, 1937.