APA (7th ed.) Citation

Howarth, W. (1988). Water pollution law / by William Howarth. Shaw.

Chicago Style (17th ed.) Citation

Howarth, William. Water Pollution Law / by William Howarth. London: Shaw, 1988.

MLA (9th ed.) Citation

Howarth, William. Water Pollution Law / by William Howarth. Shaw, 1988.

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