Poisoning and toxicology handbook.
MLA
Leikin, Jerrold B., and Frank P Paloucek. Poisoning and Toxicology Handbook. 2nd edition Hudson: Lexi-Comp, 1996.
APA
Leikin, J. B., & Paloucek, F. P. (1996). Poisoning and toxicology handbook. 2nd edition Hudson: Lexi-Comp.
Chicago
Leikin, Jerrold B., and Frank P. Paloucek. Poisoning and Toxicology Handbook. 2nd edition Hudson: Lexi-Comp, 1996.