Crow, G. E., & Helquist, C. B. (2000). Aquatic and wetland plants of Northeastern North America: A revised and enlarged edition of Norman C. Fassett's a manual of aquatic plants. Wisconsin: The University of Wisconsin Press.
Chicago Style CitationCrow, Garret E., and C. Barre Helquist. Aquatic and Wetland Plants of Northeastern North America: A Revised and Enlarged Edition of Norman C. Fassett's a Manual of Aquatic Plants. Wisconsin: The University of Wisconsin Press, 2000.
MLA CitationCrow, Garret E., and C. Barre Helquist. Aquatic and Wetland Plants of Northeastern North America: A Revised and Enlarged Edition of Norman C. Fassett's a Manual of Aquatic Plants. Wisconsin: The University of Wisconsin Press, 2000.
Warning: These citations may not always be 100% accurate.