APA Citation

Helm, B., & Billing, K. (2007). Water gardens: Building, planting and maintaining water features. London: Quarto Pub..

Chicago Style Citation

Helm, Ben, and Kelly Billing. Water Gardens: Building, Planting and Maintaining Water Features. London: Quarto Pub., 2007.

MLA Citation

Helm, Ben, and Kelly Billing. Water Gardens: Building, Planting and Maintaining Water Features. London: Quarto Pub., 2007.

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