APA (7th ed.) Citation

International Civil Aviation Organization. Digest of statistics. Series AF, Airport and route facilities. International Civil Aviation Organization.

Chicago Style (17th ed.) Citation

International Civil Aviation Organization. Digest of Statistics. Series AF, Airport and Route Facilities. Montreal: International Civil Aviation Organization.

MLA (9th ed.) Citation

International Civil Aviation Organization. Digest of Statistics. Series AF, Airport and Route Facilities. International Civil Aviation Organization.

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