APA (7th ed.) Citation

Trenter, N. A. (2001). Earthworks a guide / N.A. Trenter: A guide. Thomas Telford.

Chicago Style (17th ed.) Citation

Trenter, N. A. Earthworks a Guide / N.A. Trenter: A Guide. London: Thomas Telford, 2001.

MLA (9th ed.) Citation

Trenter, N. A. Earthworks a Guide / N.A. Trenter: A Guide. Thomas Telford, 2001.

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