Hines, B. (1973). Ducks at a Distance: A waterfowl identification guide. Washington: U.S. Department of the interior.
Chicago Style CitationHines, Bob. Ducks At a Distance: A Waterfowl Identification Guide. Washington: U.S. Department of the interior, 1973.
MLA CitationHines, Bob. Ducks At a Distance: A Waterfowl Identification Guide. Washington: U.S. Department of the interior, 1973.
Warning: These citations may not always be 100% accurate.