APA (7th ed.) Citation

De Wet, C. R. (1902). Three years' war. Scribner.

Chicago Style (17th ed.) Citation

De Wet, Christiaan Rudolf. Three Years' War. New York: Scribner, 1902.

MLA (9th ed.) Citation

De Wet, Christiaan Rudolf. Three Years' War. Scribner, 1902.