Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Apgar, A. C. Pocket key of the birds of the northern United States, east of the Rocky Mountains. Trenton, N.J.: J.L. Murphy Pub. Co., Printers, 1893. Pdf. https://www.loc.gov/item/06036221/.
APA citation style:
Apgar, A. C. (1893) Pocket key of the birds of the northern United States, east of the Rocky Mountains. Trenton, N.J.: J.L. Murphy Pub. Co., Printers. [Pdf] Retrieved from the Library of Congress, https://www.loc.gov/item/06036221/.
MLA citation style:
Apgar, A. C. Pocket key of the birds of the northern United States, east of the Rocky Mountains. Trenton, N.J.: J.L. Murphy Pub. Co., Printers, 1893. Pdf. Retrieved from the Library of Congress, <www.loc.gov/item/06036221/>.