APA (7th ed.) Citation

Brotherson, J. D., Szyska, L. A., & Evenson, W. E. (1980). POISONOUS PLANTS OF UTAH USA. Zenodo.

Chicago Style (17th ed.) Citation

Brotherson, Jack D., L A. Szyska, and William E. Evenson. POISONOUS PLANTS OF UTAH USA. Zenodo, 1980.

MLA (9th ed.) Citation

Brotherson, Jack D., et al. POISONOUS PLANTS OF UTAH USA. Zenodo, 1980.