APA引文

Cunningham,William P. (1999). Environmental encyclopedia (2.). Jaico Publishing House.

Chicago Edition Citation

Cunningham,William P. Environmental Encyclopedia. 2. Mumbai: Jaico Publishing House, 1999.

MLA引文

Cunningham,William P. Environmental Encyclopedia. 2. Jaico Publishing House, 1999.

警告：這些引文格式不一定是100％准確.