APA (7th ed.) Citation

PNG Harbours Board. (1982). Harbours handbook of information (Rev. ed.). The Board.

Chicago Style (17th ed.) Citation

PNG Harbours Board. Harbours Handbook of Information. Rev. ed. Port Moresby: The Board, 1982.

MLA (9th ed.) Citation

PNG Harbours Board. Harbours Handbook of Information. Rev. ed. The Board, 1982.