Cite

Magnificent Frigatebird (Frigate Pelican), pl. no. 28

MLA

Audubon, John James, 1785-1851. Magnificent Frigatebird (Frigate Pelican), pl. no. 28. 1981. https://collections.library.yale.edu/catalog/2000360.

APA, 6th edition

Audubon, John James, 1785-1851. (1981)[Magnificent Frigatebird (Frigate Pelican), pl. no. 28]. https://collections.library.yale.edu/catalog/2000360.