Cita APA (7a ed.)

American Historical Association, issuing body, National Board for Historical Service, issuing body, National Council for the Social Studies, issuing body, McKinley, A. E., & Kimmel, W. G. (1934). The Social studies. McKinley Pub. Co.

Cita Chicago Style (17a ed.)

American Historical Association, issuing body, issuing body National Board for Historical Service, issuing body National Council for the Social Studies, Albert E. McKinley, y William G. Kimmel. The Social Studies. Philadelphia: McKinley Pub. Co, 1934.

Cita MLA (9a ed.)

American Historical Association, issuing body, et al. The Social Studies. McKinley Pub. Co, 1934.