APA (7th ed.) Citation

Royal Aeronautical Society. Directory of European aviation (mainland Europe). Thanet Press.

Chicago Style (17th ed.) Citation

Royal Aeronautical Society. Directory of European Aviation (mainland Europe). Margate: Thanet Press.

MLA (9th ed.) Citation

Royal Aeronautical Society. Directory of European Aviation (mainland Europe). Thanet Press.

Warning: These citations may not always be 100% accurate.