Hardin, G. (1966). Biology: Its principles and implications (2a. ed.). San Francisco: W.H. Freeman.
Chicago Style CitationHardin, Garrett. Biology: Its Principles and Implications. 2a. ed. San Francisco: W.H. Freeman, 1966.
MLA CitationHardin, Garrett. Biology: Its Principles and Implications. 2a. ed. San Francisco: W.H. Freeman, 1966.
Warning: These citations may not always be 100% accurate.