APA (7th ed.) Citation

Melhorn, W. N., Keller, E. A., & McBane, R. A. (1975). Landscape aesthetics numerically defined (LAND system): Application to fluvial environments. Purdue University Water Resources Research Center.

Chicago Style (17th ed.) Citation

Melhorn, Wilton N., Edward A. Keller, and Richard A. McBane. Landscape Aesthetics Numerically Defined (LAND System): Application to Fluvial Environments. West Lafayette, Ind.: Purdue University Water Resources Research Center, 1975.

MLA (9th ed.) Citation

Melhorn, Wilton N., et al. Landscape Aesthetics Numerically Defined (LAND System): Application to Fluvial Environments. Purdue University Water Resources Research Center, 1975.