APA (7th ed.) Citation

Heller, P. P., & New Zealand Institute of International Affairs. (1972). Problems of international air transport policy. New Zealand Institute of International Affairs.

Chicago Style (17th ed.) Citation

Heller, Paul P., and New Zealand Institute of International Affairs. Problems of International Air Transport Policy. Wellington: New Zealand Institute of International Affairs, 1972.

MLA (8th ed.) Citation

Heller, Paul P., and New Zealand Institute of International Affairs. Problems of International Air Transport Policy. New Zealand Institute of International Affairs, 1972.