Watts, D. (1971). Principles of Biogeography. [S.l.]: McGraw-Hill.
Chicago Style CitationWatts, David. Principles of Biogeography. [S.l.]: McGraw-Hill, 1971.
MLA CitationWatts, David. Principles of Biogeography. [S.l.]: McGraw-Hill, 1971.
Warning: These citations may not always be 100% accurate.