APA (7th ed.) Citation

Hall Gus. (1772). Imperialism Today: An Evaluation of Major Issues and Events of Our Time (4th ed.). International.

Chicago Style (17th ed.) Citation

Hall Gus. Imperialism Today: An Evaluation of Major Issues and Events of Our Time. 4th ed. New York: International, 1772.

MLA (9th ed.) Citation

Hall Gus. Imperialism Today: An Evaluation of Major Issues and Events of Our Time. 4th ed. International, 1772.