APA (7th ed.) Citation

University of Papua New Guinea. The Library. (1984). Maps held in the UPNG Department of Geography map room. U.P.N.G..

Chicago Style (17th ed.) Citation

University of Papua New Guinea. The Library. Maps Held in the UPNG Department of Geography Map Room. [Waigani]: U.P.N.G., 1984.

MLA (9th ed.) Citation

University of Papua New Guinea. The Library. Maps Held in the UPNG Department of Geography Map Room. U.P.N.G., 1984.