Cita APA (7a ed.)

Willard, E. (1845). Universal history in perspective (2d ed.). A.S. Barnes & Co..

Cita Chicago Style (17a ed.)

Willard, Emma. Universal History in Perspective. 2d ed. Philadelphia: A.S. Barnes & Co., 1845.

Cita MLA (8a ed.)

Willard, Emma. Universal History in Perspective. 2d ed. A.S. Barnes & Co., 1845.