APA (7th ed.) Citation

Griffin, W. E. B., & Butterworth, W. E. (2016). Curtain of death: A clandestine operations novel. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Griffin, W. E. B., and William E. Butterworth. Curtain of Death: A Clandestine Operations Novel. New York: G.P. Putnam's Sons, 2016.

MLA (8th ed.) Citation

Griffin, W. E. B., and William E. Butterworth. Curtain of Death: A Clandestine Operations Novel. G.P. Putnam's Sons, 2016.