Comparison of information display concepts for landing of VTOL aircraft /

Chicago citation style
Gracey, William. Comparison of information display concepts for landing of VTOL aircraft /. 1968. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011444493. (Accessed November 19, 2018.)
APA citation style
Gracey, William, (1968) Comparison of information display concepts for landing of VTOL aircraft /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011444493
MLA citation style
Gracey, William. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011444493>.
Note: These citations are programmatically generated and may be incomplete.