APA (7th ed.) Citation

Aircraft Owners and Pilots Association & University of Illinois (Urbana-Champaign campus). Institute of Aviation. (1955). AOPA's 180 rating. AOPA Foundation and the Aircraft Owners and Pilots Association.

Chicago Style (17th ed.) Citation

Aircraft Owners and Pilots Association and University of Illinois (Urbana-Champaign campus). Institute of Aviation. AOPA's 180 Rating. Washington: AOPA Foundation and the Aircraft Owners and Pilots Association, 1955.

MLA (9th ed.) Citation

Aircraft Owners and Pilots Association and University of Illinois (Urbana-Champaign campus). Institute of Aviation. AOPA's 180 Rating. AOPA Foundation and the Aircraft Owners and Pilots Association, 1955.