APA (7th ed.) Citation

Unwin, W. C. (1912). A treatise on hydraulics (2d ed.). A. and C. Black.

Chicago Style (17th ed.) Citation

Unwin, William Cawthorne. A Treatise on Hydraulics. 2d ed. London: A. and C. Black, 1912.

MLA (9th ed.) Citation

Unwin, William Cawthorne. A Treatise on Hydraulics. 2d ed. A. and C. Black, 1912.