Cita APA (7a ed.)

Evers, R. A., & Link, R. P. (1972). Poisonous plants of the midwest and their effects on livestock. University of Illinois.

Cita Chicago Style (17a ed.)

Evers, Robert A., y Roger P. Link. Poisonous Plants of the Midwest and Their Effects on Livestock. Urbana: University of Illinois, 1972.

Cita MLA (8a ed.)

Evers, Robert A., y Roger P. Link. Poisonous Plants of the Midwest and Their Effects on Livestock. University of Illinois, 1972.