APA (7th ed.) Citation

Van Riet, W. F. (1987). An ecological planning model for use in landscape architecture.

Chicago Style (17th ed.) Citation

Van Riet, Willem Frederik. An Ecological Planning Model for Use in Landscape Architecture. 1987.

MLA (8th ed.) Citation

Van Riet, Willem Frederik. An Ecological Planning Model for Use in Landscape Architecture. 1987.

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