Robinson, G. P. (1973). Explanatory notes on the geological map. Dept. of Lands, Surveys and Mines.
Chicago Style (17th ed.) CitationRobinson, G. P. Explanatory Notes on the Geological Map. Port Moresby: Dept. of Lands, Surveys and Mines, 1973.
MLA (9th ed.) CitationRobinson, G. P. Explanatory Notes on the Geological Map. Dept. of Lands, Surveys and Mines, 1973.
Warning: These citations may not always be 100% accurate.