APA (7th ed.) Citation

Poulton, H. W. (1969). New factors in Papua and New Guinea air transport. Royal Aeronautical Society.

Chicago Style (17th ed.) Citation

Poulton, Harold W. New Factors in Papua and New Guinea Air Transport. [Melbourne: Royal Aeronautical Society, 1969.

MLA (9th ed.) Citation

Poulton, Harold W. New Factors in Papua and New Guinea Air Transport. Royal Aeronautical Society, 1969.