APA (7th ed.) Citation

Collins, H. H. (1961). The American year: Nature across America through the four seasons as observed by the great writers and naturalists of past and present. Putnam.

Chicago Style (17th ed.) Citation

Collins, Henry Hill. The American Year: Nature Across America Through the Four Seasons as Observed by the Great Writers and Naturalists of Past and Present. New York: Putnam, 1961.

MLA (9th ed.) Citation

Collins, Henry Hill. The American Year: Nature Across America Through the Four Seasons as Observed by the Great Writers and Naturalists of Past and Present. Putnam, 1961.