Muller, C. H. (1942). The Central American species of Quercus. Washington: U. S. Dept. of Agriculture.
Chicago Style CitationMuller, Cornelius H. The Central American Species of Quercus. Washington: U. S. Dept. of Agriculture, 1942.
MLA CitationMuller, Cornelius H. The Central American Species of Quercus. Washington: U. S. Dept. of Agriculture, 1942.
Warning: These citations may not always be 100% accurate.