APA (7th ed.) Citation

Parker, J. (1996). The killing factory: The top secret world of germ and chemical warfare (First published.). Smith Gryphon Publishers.

Chicago Style (17th ed.) Citation

Parker, John. The Killing Factory: The Top Secret World of Germ and Chemical Warfare. First published. London: Smith Gryphon Publishers, 1996.

MLA (9th ed.) Citation

Parker, John. The Killing Factory: The Top Secret World of Germ and Chemical Warfare. First published. Smith Gryphon Publishers, 1996.