Felt, E. P. (1965). Plant gall and gall markers. Hafner Press.
Chicago Edition CitationFelt, E P. Plant Gall and Gall Markers. Newyork: Hafner Press, 1965.
MLA Edition CitationFelt, E P. Plant Gall and Gall Markers. Hafner Press, 1965.
Warning: These citations may not always be 100% accurate.