APA (7th ed.) Citation

Southwick, C. H. (1972). Ecology and the quality of our environment (4.print.). VanNostrand.

Chicago Style (17th ed.) Citation

Southwick, Charles H. Ecology and the Quality of Our Environment. 4.print. New York: VanNostrand, 1972.

MLA (9th ed.) Citation

Southwick, Charles H. Ecology and the Quality of Our Environment. 4.print. VanNostrand, 1972.

Warning: These citations may not always be 100% accurate.