Central Flyway Waterfowl Council & Northern Prairie Wildlife Research Center. (1994). Waterfowl identification in the Central Flyway. Central Flyway Waterfowl Council.
Chicago Style (17th ed.) CitationCentral Flyway Waterfowl Council and Northern Prairie Wildlife Research Center. Waterfowl Identification in the Central Flyway. Jamestown, ND: Central Flyway Waterfowl Council, 1994.
MLA (9th ed.) CitationCentral Flyway Waterfowl Council and Northern Prairie Wildlife Research Center. Waterfowl Identification in the Central Flyway. Central Flyway Waterfowl Council, 1994.
Warning: These citations may not always be 100% accurate.