APA (7th ed.) Citation

Kumlien, L., & Hollister, N. (1951). The birds of Wisconsin. Wisconsin Society for Ornithology.

Chicago Style (17th ed.) Citation

Kumlien, Ludwig, and N. Hollister. The Birds of Wisconsin. Madison: Wisconsin Society for Ornithology, 1951.

MLA (9th ed.) Citation

Kumlien, Ludwig, and N. Hollister. The Birds of Wisconsin. Wisconsin Society for Ornithology, 1951.

Warning: These citations may not always be 100% accurate.