APA (7th ed.) Citation

Hopper, L. J. (2011). Graphic standards field guide to softscape. Wiley.

Chicago Style (17th ed.) Citation

Hopper, Leonard J. Graphic Standards Field Guide to Softscape. Hoboken, N.J: Wiley, 2011.

MLA (9th ed.) Citation

Hopper, Leonard J. Graphic Standards Field Guide to Softscape. Wiley, 2011.