APA (7th ed.) Citation

Papua New Guinea Harbours Board. (1973). Handbook of information. The Board.

Chicago Style (17th ed.) Citation

Papua New Guinea Harbours Board. Handbook of Information. [Port Moresby]: The Board, 1973.

MLA (9th ed.) Citation

Papua New Guinea Harbours Board. Handbook of Information. The Board, 1973.

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