APA (7th ed.) Citation
Fish and Wildlife Service (United States) & Fish and Wildlife Service (United States). (1990). Cartographic conventions for the National Wetlands Inventory. Fish and Wildlife Service (United States).
Chicago Style (17th ed.) Citation
Fish and Wildlife Service (United States) and Fish and Wildlife Service (United States). Cartographic Conventions for the National Wetlands Inventory. Fish and Wildlife Service (United States), 1990.
MLA (9th ed.) Citation
Fish and Wildlife Service (United States) and Fish and Wildlife Service (United States). Cartographic Conventions for the National Wetlands Inventory. Fish and Wildlife Service (United States), 1990.
Warning: These citations may not always be 100% accurate.