Papua New Guinea, Papua New Guinea, & Geological Survey of Papua New Guinea. (1973). Madang 1970 earthquake. Dept. of Lands, Surveys and Mines.
Chicago Style (17th ed.) CitationPapua New Guinea, Papua New Guinea, and Geological Survey of Papua New Guinea. Madang 1970 Earthquake. Port Moresby: Dept. of Lands, Surveys and Mines, 1973.
MLA (9th ed.) CitationPapua New Guinea, et al. Madang 1970 Earthquake. Dept. of Lands, Surveys and Mines, 1973.
Warning: These citations may not always be 100% accurate.