APA (7th ed.) Citation

Evers, R. A., Link, R. P., & Tehon, L. R. Poisonous plants of the Midwest & their effects on livestock.

Chicago Style (17th ed.) Citation

Evers, Robert A., Roger P. Link, and L. R. Tehon. Poisonous Plants of the Midwest & Their Effects on Livestock.

MLA (9th ed.) Citation

Evers, Robert A., et al. Poisonous Plants of the Midwest & Their Effects on Livestock.