APA (7th ed.) Citation

Batty, I., & Westbrook, R. (1991). The Design of water-retaining structures / Ian Batty, Roger Westbrook. Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Batty, Ian, and Roger Westbrook. The Design of Water-retaining Structures / Ian Batty, Roger Westbrook. Harlow: Longman Scientific & Technical, 1991.

MLA (9th ed.) Citation

Batty, Ian, and Roger Westbrook. The Design of Water-retaining Structures / Ian Batty, Roger Westbrook. Longman Scientific & Technical, 1991.

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