APA-Zitierstil (7. Ausg.)

Watt, K. F. (1973). Principles of environmental science. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Watt, Kenneth F. Principles of Environmental Science. New York: McGraw-Hill, 1973.

MLA-Zitierstil (9. Ausg.)

Watt, Kenneth F. Principles of Environmental Science. McGraw-Hill, 1973.