APA (7th ed.) Citation

Lee, K. L., & Duncan, J. M. (1975). Landslide of April 25, 1974, on the Mantaro River, Peru: Report of [as printed] inspection. National Academy of Sciences.

Chicago Style (17th ed.) Citation

Lee, Kenneth Lester, and J. M. Duncan. Landslide of April 25, 1974, on the Mantaro River, Peru: Report of [as Printed] Inspection. Washington, D.C.: National Academy of Sciences, 1975.

MLA (9th ed.) Citation

Lee, Kenneth Lester, and J. M. Duncan. Landslide of April 25, 1974, on the Mantaro River, Peru: Report of [as Printed] Inspection. National Academy of Sciences, 1975.