HARTMAN, H. M. (1980). Learn Biology: The easy way. Greystone.
Chicago Style (17th ed.) CitationHARTMAN, Harold M. Learn Biology: The Easy Way. Greystone, 1980.
MLA (8th ed.) CitationHARTMAN, Harold M. Learn Biology: The Easy Way. Greystone, 1980.
Warning: These citations may not always be 100% accurate.