Szymczak, M. R. (1986). Characteristics of duck populations in the intermountain parks of Colorado. State of Colorado, Division of Wildlife.
Chicago Style (17th ed.) CitationSzymczak, M. R. Characteristics of Duck Populations in the Intermountain Parks of Colorado. Fort Collins, CO: State of Colorado, Division of Wildlife, 1986.
MLA (9th ed.) CitationSzymczak, M. R. Characteristics of Duck Populations in the Intermountain Parks of Colorado. State of Colorado, Division of Wildlife, 1986.
Warning: These citations may not always be 100% accurate.