APA (7th ed.) Citation

Papua New Guinea. Department of Information and Extension Services. (1970). Districts of Papua and New Guinea 1969 (Rev. ed.). Dept. of Information and Extension Services.

Chicago Style (17th ed.) Citation

Papua New Guinea. Department of Information and Extension Services. Districts of Papua and New Guinea 1969. Rev. ed. Port Moresby: Dept. of Information and Extension Services, 1970.

MLA (9th ed.) Citation

Papua New Guinea. Department of Information and Extension Services. Districts of Papua and New Guinea 1969. Rev. ed. Dept. of Information and Extension Services, 1970.