Greenly, E., & Williams, H. (1930). Methods in geological surveying. Thomas Murby; D. Van Nostrand.
Chicago Style (17th ed.) CitationGreenly, Edward, and Howel Williams. Methods in Geological Surveying. London : New York: Thomas Murby; D. Van Nostrand, 1930.
MLA (9th ed.) CitationGreenly, Edward, and Howel Williams. Methods in Geological Surveying. Thomas Murby; D. Van Nostrand, 1930.
Warning: These citations may not always be 100% accurate.