Hansen, R. J. (1970). Notes on a traverse along a small tributary of the Vanapa River, near Huligi village. Geological Survey.
Chicago Style (17th ed.) CitationHansen, Richard J. Notes on a Traverse Along a Small Tributary of the Vanapa River, Near Huligi Village. [Port Moresby]: Geological Survey, 1970.
MLA (9th ed.) CitationHansen, Richard J. Notes on a Traverse Along a Small Tributary of the Vanapa River, Near Huligi Village. Geological Survey, 1970.
Warning: These citations may not always be 100% accurate.