Panel 20: Whistling Swan, Canada Goose, Brant, Black Brant

Chicago citation style
Fuertes, Louis Agassiz, 1874-1927. Panel 20: Whistling Swan, Canada Goose, Brant, Black Brant. 1921-1927. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/k3569855x. (Accessed July 17, 2018.)
APA citation style
Fuertes, Louis Agassiz, 1874-1927, (1921-1927) Panel 20: Whistling Swan, Canada Goose, Brant, Black Brant. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/k3569855x
MLA citation style
Fuertes, Louis Agassiz, 1874-1927. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/k3569855x>.
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