Gehlbach, F. R. (1981). Mountain islands and desert seas: A natural history of the U.S.-Mexican borderlands. Texas A&M University Press.
Chicago Style (17th ed.) CitationGehlbach, Frederick R. Mountain Islands and Desert Seas: A Natural History of the U.S.-Mexican Borderlands. College Station: Texas A&M University Press, 1981.
MLA (9th ed.) CitationGehlbach, Frederick R. Mountain Islands and Desert Seas: A Natural History of the U.S.-Mexican Borderlands. Texas A&M University Press, 1981.
Warning: These citations may not always be 100% accurate.