APA (7th ed.) Citation

Grava, S. (1969). Urban planning aspects of water pollution control / by Sigurd Grava. Columbia University Press.

Chicago Style (17th ed.) Citation

Grava, Sigurd. Urban Planning Aspects of Water Pollution Control / by Sigurd Grava. New York: Columbia University Press, 1969.

MLA (9th ed.) Citation

Grava, Sigurd. Urban Planning Aspects of Water Pollution Control / by Sigurd Grava. Columbia University Press, 1969.

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