Style de citation APA (7e éd.)

Walling, W. E. (1912). A survey of the world-wide revolutionary movement. New York: The MacMillan Company.

Style de citation Chicago (17e éd.)

Walling, William English. A Survey of the World-wide Revolutionary Movement. New York: The MacMillan Company, 1912.

Style de citation MLA (8e éd.)

Walling, William English. A Survey of the World-wide Revolutionary Movement. New York: The MacMillan Company, 1912.