Shepherd, G. R., & Packer, D. B. (2006). Essential fish habitat source document (2nd ed.). U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Region, Northeast Fisheries Science Center.
Chicago Style (17th ed.) CitationShepherd, Gary R., and David B. Packer. Essential Fish Habitat Source Document. 2nd ed. Woods Hole, Mass.: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Region, Northeast Fisheries Science Center, 2006.
MLA (9th ed.) CitationShepherd, Gary R., and David B. Packer. Essential Fish Habitat Source Document. 2nd ed. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Northeast Region, Northeast Fisheries Science Center, 2006.