An air power bibliography

Chicago citation style
Estep, Raymond. An air power bibliography. 1956. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001764309. (Accessed December 11, 2018.)
APA citation style
Estep, Raymond, (1956) An air power bibliography. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001764309
MLA citation style
Estep, Raymond. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001764309>.
Note: These citations are programmatically generated and may be incomplete.