Lucas, F. A. (1892). Lucas on the Structure of the Tongue in Hummingbirds. Zenodo.
Chicago Style (17th ed.) CitationLucas, Frederic A. Lucas on the Structure of the Tongue in Hummingbirds. Zenodo, 1892.
MLA (9th ed.) CitationLucas, Frederic A. Lucas on the Structure of the Tongue in Hummingbirds. Zenodo, 1892.
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