Heslop-Harrison, J. (1964). New concepts in flowering-plant taxonomy. Harvard University Press.
Chicago Style (17th ed.) CitationHeslop-Harrison, John. New Concepts in Flowering-plant Taxonomy. Cambridge: Harvard University Press, 1964.
MLA (9th ed.) CitationHeslop-Harrison, John. New Concepts in Flowering-plant Taxonomy. Harvard University Press, 1964.
Warning: These citations may not always be 100% accurate.