APA (7th ed.) Citation

Powers, R. P., Orcutt, J. D., & Fretwell, H. V. (2005). The El Malpais archeological survey. Archeology Program, Cultural Resources Management Division, Intermountain Region, National Park Service, Department of the Interior.

Chicago Style (17th ed.) Citation

Powers, Robert P., Janet Dale Orcutt, and Hannah V. Fretwell. The El Malpais Archeological Survey. [Washington, D.C.]: Archeology Program, Cultural Resources Management Division, Intermountain Region, National Park Service, Department of the Interior, 2005.

MLA (9th ed.) Citation

Powers, Robert P., et al. The El Malpais Archeological Survey. Archeology Program, Cultural Resources Management Division, Intermountain Region, National Park Service, Department of the Interior, 2005.