Geological Society of America & Kellogg, J. N. (1991). Gravity field of Colombia, eastern Panama, and adjacent marine areas. Geological Society of America.
Chicago Style (17th ed.) CitationGeological Society of America and J. N. Kellogg. Gravity Field of Colombia, Eastern Panama, and Adjacent Marine Areas. Boulder, Colo.: Geological Society of America, 1991.
MLA (9th ed.) CitationGeological Society of America and J. N. Kellogg. Gravity Field of Colombia, Eastern Panama, and Adjacent Marine Areas. Geological Society of America, 1991.
Warning: These citations may not always be 100% accurate.