APA (7th ed.) Citation

Parker, C., & Riches, C. R. (1993). Parasitic weeds of the world: Biology and control. CAB International.

Chicago Style (17th ed.) Citation

Parker, C., and C. R. Riches. Parasitic Weeds of the World: Biology and Control. Wallingford, Oxon, U.K.: CAB International, 1993.

MLA (9th ed.) Citation

Parker, C., and C. R. Riches. Parasitic Weeds of the World: Biology and Control. CAB International, 1993.