APA (7th ed.) Citation

Ellis, R. P. (1990). Tannin like substances in grass leaves. National Botanical Instute.

Chicago Style (17th ed.) Citation

Ellis, Roger P. Tannin like Substances in Grass Leaves. Pretoria: National Botanical Instute, 1990.

MLA (9th ed.) Citation

Ellis, Roger P. Tannin like Substances in Grass Leaves. National Botanical Instute, 1990.

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