APA (7th ed.) Citation

Guevara & Villegas. (2009). Guerilla Warfare (Authorized edition.). Harper Perennial.

Chicago Style (17th ed.) Citation

Guevara and Villegas. Guerilla Warfare. Authorized edition. London: Harper Perennial, 2009.

MLA (8th ed.) Citation

Guevara and Villegas. Guerilla Warfare. Authorized edition. Harper Perennial, 2009.

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