Cita APA

Mohr, L. M., Washburne, C., & Beatty, W. W. (1930). Social studies series: History and geography. Winnetka Educational Press.

Citación estilo Chicago

Mohr, Louise Maud, Carleton Washburne, and Willard W. Beatty. Social Studies Series: History and Geography. Winnetka, Illinois: Winnetka Educational Press, 1930.

Cita MLA

Mohr, Louise Maud, et al. Social Studies Series: History and Geography. Winnetka Educational Press, 1930.