MacDougal, D. T. (1971). Botanical features of North American deserts. Johnson Reprint Corp..
Chicago Style (17th ed.) CitationMacDougal, Daniel Trembly. Botanical Features of North American Deserts. New York: Johnson Reprint Corp., 1971.
MLA (9th ed.) CitationMacDougal, Daniel Trembly. Botanical Features of North American Deserts. Johnson Reprint Corp., 1971.
Warning: These citations may not always be 100% accurate.