APA (7th ed.) Citation

Ruggles, D. F., & Harris, D. S. (2007). Sites Unseen: Landscape and Vision. University of Pittsburgh Press.

Chicago Style (17th ed.) Citation

Ruggles, D. Fairchild, and Dianne Suzette Harris. Sites Unseen: Landscape and Vision. Pittsburgh, PA: University of Pittsburgh Press, 2007.

MLA (8th ed.) Citation

Ruggles, D. Fairchild, and Dianne Suzette Harris. Sites Unseen: Landscape and Vision. University of Pittsburgh Press, 2007.