APA (7th ed.) Citation

Brown, C. M. (1974). Explanatory notes on the Yule geological sheet. Dept. of Lands, Surveys and Mines.

Chicago Style (17th ed.) Citation

Brown, C. M. Explanatory Notes on the Yule Geological Sheet. [Port Moresby]: Dept. of Lands, Surveys and Mines, 1974.

MLA (9th ed.) Citation

Brown, C. M. Explanatory Notes on the Yule Geological Sheet. Dept. of Lands, Surveys and Mines, 1974.