Style de citation APA (7e éd.)

Emerson Jr., E., & Gervinus, G. G. (1902). A History of the Nineteenth Century: Year by year. Collier.

Style de citation Chicago (17e éd.)

Emerson Jr., Edwin, et Georg Gottfried Gervinus. A History of the Nineteenth Century: Year by Year. New York: Collier, 1902.

Style de citation MLA (8e éd.)

Emerson Jr., Edwin, et Georg Gottfried Gervinus. A History of the Nineteenth Century: Year by Year. Collier, 1902.