APA (7th ed.) Citation

World Health Organization, International Union for Conservation of Nature and Natural Resources, & World Wide Fund for Nature. (1993). Guidelines on the conservation of medicinal plants. World Health Organization : World Conservation Union : World Wide Fund for Nature.

Chicago Style (17th ed.) Citation

World Health Organization, International Union for Conservation of Nature and Natural Resources, and World Wide Fund for Nature. Guidelines on the Conservation of Medicinal Plants. Gland, Switzerland: World Health Organization : World Conservation Union : World Wide Fund for Nature, 1993.

MLA (8th ed.) Citation

World Health Organization, et al. Guidelines on the Conservation of Medicinal Plants. World Health Organization : World Conservation Union : World Wide Fund for Nature, 1993.