APA (7th ed.) Citation

Halstead, B. W., & Schantz, E. J. (1984). Paralytic shellfish poisoning. World Health Organization.

Chicago Style (17th ed.) Citation

Halstead, Bruce W., and E. J. Schantz. Paralytic Shellfish Poisoning. Geneva: World Health Organization, 1984.

MLA (9th ed.) Citation

Halstead, Bruce W., and E. J. Schantz. Paralytic Shellfish Poisoning. World Health Organization, 1984.