Cita APA (7a ed.)

Shippen, K. B., & Falls, C. B. (1948). The great heritage (2nd printing.). Viking Press.

Cita Chicago Style (17a ed.)

Shippen, Katherine B., y C. B. Falls. The Great Heritage. 2nd printing. New York: Viking Press, 1948.

Cita MLA (9a ed.)

Shippen, Katherine B., y C. B. Falls. The Great Heritage. 2nd printing. Viking Press, 1948.