Cita APA (7a ed.)

Otto, H. J., Lozier Condon, M., James, E. W., Olson, W., & Weber, R. (1954). Class Size Factors in Elementary Schools. The University of Texas.

Cita Chicago Style (17a ed.)

Otto, Henry J., Minnie Lozier Condon, Edward W. James, Waldemar Olson, y Robert Weber. Class Size Factors in Elementary Schools. Austin: The University of Texas, 1954.

Cita MLA (9a ed.)

Otto, Henry J., et al. Class Size Factors in Elementary Schools. The University of Texas, 1954.