APA
(1971). International encyclopedia of pharmacology and terapeutics:pharmacology and toxicology of naturally occurring toxins. New York: Pergamon press.
Chicago
1971. International encyclopedia of pharmacology and terapeutics:pharmacology and toxicology of naturally occurring toxins. New York: Pergamon press.
Harvard
(1971). International encyclopedia of pharmacology and terapeutics:pharmacology and toxicology of naturally occurring toxins. New York: Pergamon press.
MLA
International encyclopedia of pharmacology and terapeutics:pharmacology and toxicology of naturally occurring toxins. New York: Pergamon press. 1971.