APA (7th ed.) Citation

Roberts. (2019). Leadership in war: Essential lessons from those who made history. Viking.

Chicago Style (17th ed.) Citation

Roberts. Leadership in War: Essential Lessons from Those Who Made History. New York: Viking, 2019.

MLA (8th ed.) Citation

Roberts. Leadership in War: Essential Lessons from Those Who Made History. Viking, 2019.

Warning: These citations may not always be 100% accurate.