Robinson, G. P., & Jaques, A. L. (1974). Explanatory notes on the Karkar Island geological sheet. Dept. of Lands, Surveys and Mines.
Chicago Style (17th ed.) CitationRobinson, G. P., and A. L. Jaques. Explanatory Notes on the Karkar Island Geological Sheet. [Port Moresby]: Dept. of Lands, Surveys and Mines, 1974.
MLA (9th ed.) CitationRobinson, G. P., and A. L. Jaques. Explanatory Notes on the Karkar Island Geological Sheet. Dept. of Lands, Surveys and Mines, 1974.
Warning: These citations may not always be 100% accurate.