Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Ennis, William Duane. Flying Machines to Day. New York, D. Van Nostrand company, 1911. Pdf. https://www.loc.gov/item/11020596/.
APA citation style:
Ennis, W. D. (1911) Flying Machines to Day. New York, D. Van Nostrand company. [Pdf] Retrieved from the Library of Congress, https://www.loc.gov/item/11020596/.
MLA citation style:
Ennis, William Duane. Flying Machines to Day. New York, D. Van Nostrand company, 1911. Pdf. Retrieved from the Library of Congress, <www.loc.gov/item/11020596/>.