APA (7th ed.) Citation

Thieret, J. W., & Evers, R. A. (1957). NOTES ON ILLINOIS GRASSES. Zenodo.

Chicago Style (17th ed.) Citation

Thieret, John W., and Robert A. Evers. NOTES ON ILLINOIS GRASSES. Zenodo, 1957.

MLA (9th ed.) Citation

Thieret, John W., and Robert A. Evers. NOTES ON ILLINOIS GRASSES. Zenodo, 1957.

Warning: These citations may not always be 100% accurate.