APA (7th ed.) Citation

Russell, W. R. (1949). The Bolivar countries: Colombia, Ecuador, Venezuela. Coward-McCann.

Chicago Style (17th ed.) Citation

Russell, William Richard. The Bolivar Countries: Colombia, Ecuador, Venezuela. New York: Coward-McCann, 1949.

MLA (9th ed.) Citation

Russell, William Richard. The Bolivar Countries: Colombia, Ecuador, Venezuela. Coward-McCann, 1949.