Fernal, M. L. (1949). Gray's - Manual of Botany. American Book Company.
Chicago Style (17th ed.) CitationFernal, Merritt Lyndon. Gray's - Manual of Botany. American Book Company, 1949.
MLA (8th ed.) CitationFernal, Merritt Lyndon. Gray's - Manual of Botany. American Book Company, 1949.
Warning: These citations may not always be 100% accurate.