APA (7th ed.) Citation

Keith, J. A., & Prather, L. A. (2003). Monarda humilis (Lamiaceae), a new combination for a species from New Mexico, and a key to the species of section Cheilyctis. Zenodo.

Chicago Style (17th ed.) Citation

Keith, Jessie A., and L A. Prather. Monarda Humilis (Lamiaceae), a New Combination for a Species from New Mexico, and a Key to the Species of Section Cheilyctis. Zenodo, 2003.

MLA (9th ed.) Citation

Keith, Jessie A., and L A. Prather. Monarda Humilis (Lamiaceae), a New Combination for a Species from New Mexico, and a Key to the Species of Section Cheilyctis. Zenodo, 2003.

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