Contributions from the Gray Herbarium of Harvard University.

APA Citation

Gray Herbarium., Biodiversity Heritage Library. (18911970). Contributions from the Gray Herbarium of Harvard University. Cambridge, Mass. etc.: Harvard University.

MLA Citation

Gray Herbarium, and Biodiversity Heritage Library. Contributions From the Gray Herbarium of Harvard University. Cambridge, Mass. etc.: Harvard University, 18911970.

Warning: These citations may not always be complete (especially for serials).