APA引文

Hardin, G. (1964). Population evolution and birth control. W.H. Freeman and Comp.

Chicago Style (17th ed.) Citation

Hardin, Garrett. Population Evolution and Birth Control. W.H. Freeman and Comp, 1964.

MLA引文

Hardin, Garrett. Population Evolution and Birth Control. W.H. Freeman and Comp, 1964.

警告：这些引文格式不一定是100％准确.