APA引文

Hardin, G. (1969). Population evolution birth-control: A college of controversial readings. San Francisco: W. H. Freeman.

Trích dẫn kiểu Chicago

Hardin, Garrett. Population Evolution Birth-control: A College of Controversial Readings. San Francisco: W. H. Freeman, 1969.

MLA引文

Hardin, Garrett. Population Evolution Birth-control: A College of Controversial Readings. San Francisco: W. H. Freeman, 1969.

警告：这些引文格式不一定是100％准确.