Beck, H. M. Beneath the cloud forests: A history of cave exploration in Papua New Guinea.
Chicago Style (17th ed.) CitationBeck, Howard M. Beneath the Cloud Forests: A History of Cave Exploration in Papua New Guinea.
MLA (9th ed.) CitationBeck, Howard M. Beneath the Cloud Forests: A History of Cave Exploration in Papua New Guinea.
Warning: These citations may not always be 100% accurate.