APA (7th ed.) Citation

Pavitar Parkash Singh. (2006). Biological weapons: Origin, control and challenges. Nutech Books.

Chicago Style (17th ed.) Citation

Pavitar Parkash Singh. Biological Weapons: Origin, Control and Challenges. New Delhi: Nutech Books, 2006.

MLA (9th ed.) Citation

Pavitar Parkash Singh. Biological Weapons: Origin, Control and Challenges. Nutech Books, 2006.

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