APA (7th ed.) Citation

Guevara & Villegas. (2006). Guerilla Warfare (Authorized edition.). Ocean Press.

Chicago Style (17th ed.) Citation

Guevara and Villegas. Guerilla Warfare. Authorized edition. Melbourne: Ocean Press, 2006.

MLA (8th ed.) Citation

Guevara and Villegas. Guerilla Warfare. Authorized edition. Ocean Press, 2006.

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