Hardin, G. (1949). Biology: Its principles and implications (2.). W H Freeman and Comapny.
Chicago Edition CitationHardin, Garrelt. Biology: Its Principles and Implications. 2. San Francisco: W H Freeman and Comapny, 1949.
MLA Edition CitationHardin, Garrelt. Biology: Its Principles and Implications. 2. W H Freeman and Comapny, 1949.
Warning: These citations may not always be 100% accurate.