APA引文

Bernards, N. (1991). The Environmental crisis--opposing viewpoints. Greenhaven Press.

Chicago Style (17th ed.) Citation

Bernards, Neal. The Environmental Crisis--opposing Viewpoints. San Diego, CA: Greenhaven Press, 1991.

MLA引文

Bernards, Neal. The Environmental Crisis--opposing Viewpoints. Greenhaven Press, 1991.

警告：這些引文格式不一定是100％准確.