Fernald, M. L. (1915). Flora of the Vicinity of New York, a Contribution to Plant Geography. Zenodo.
Cita Chicago Style (17a ed.)Fernald, Merritt Lyndon. Flora of the Vicinity of New York, a Contribution to Plant Geography. Zenodo, 1915.
Cita MLA (9a ed.)Fernald, Merritt Lyndon. Flora of the Vicinity of New York, a Contribution to Plant Geography. Zenodo, 1915.
Precaución: Estas citas no son 100% exactas.