APA (7th ed.) Citation

Harvard University Gray Herbarium. (1891). Contributions from the Gray Herbarium. Herbarium.

Chicago Style (17th ed.) Citation

Harvard University Gray Herbarium. Contributions from the Gray Herbarium. Cambridge, Mass: Herbarium, 1891.

MLA (9th ed.) Citation

Harvard University Gray Herbarium. Contributions from the Gray Herbarium. Herbarium, 1891.

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