APA Citation

Hardin, G. (1961). Biology: Its priciples and implications. W.H. Freeman and Comp.

Chicago Style Citation

Hardin, Garrett. Biology: Its Priciples and Implications. W.H. Freeman and Comp, 1961.

MLA Citation

Hardin, Garrett. Biology: Its Priciples and Implications. W.H. Freeman and Comp, 1961.

Warning: These citations may not always be 100% accurate.