APA (7th ed.) Citation

Anderson, R. G. (1920). Leader of men. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Anderson, Robert Gordon. Leader of Men. New York ; London: G.P. Putnam's Sons, 1920.

MLA (9th ed.) Citation

Anderson, Robert Gordon. Leader of Men. G.P. Putnam's Sons, 1920.