Weber, B. (1971). Red Ridge Gravel as a construction material in Port Moresby. Geological Survey.
Chicago Style (17th ed.) CitationWeber, B. Red Ridge Gravel as a Construction Material in Port Moresby. [Port Moresby]: Geological Survey, 1971.
MLA (9th ed.) CitationWeber, B. Red Ridge Gravel as a Construction Material in Port Moresby. Geological Survey, 1971.
Warning: These citations may not always be 100% accurate.