APA (7th ed.) Citation

Hillier, J., & Smith, M. J. (2008). Residual relief separation: Digital elevation model enhancement for geomorphological mapping.

Chicago Style (17th ed.) Citation

Hillier, John, and Mike J. Smith. Residual Relief Separation: Digital Elevation Model Enhancement for Geomorphological Mapping. 2008.

MLA (9th ed.) Citation

Hillier, John, and Mike J. Smith. Residual Relief Separation: Digital Elevation Model Enhancement for Geomorphological Mapping. 2008.

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