Rasmussen, L. A. (1989). Surface velocity variations of the lower part of Columbia Glacier, Alaska, 1977 - 1981: An internally consistent, two-dimensional data set of surface topography, surface velocity, bed topography, and mass balance distribution - obtained entirely from vertical aerial photography and photogrammetry. U.S. Gov. Print. Off.
Chicago Style (17th ed.) CitationRasmussen, L. A. Surface Velocity Variations of the Lower Part of Columbia Glacier, Alaska, 1977 - 1981: An Internally Consistent, Two-dimensional Data Set of Surface Topography, Surface Velocity, Bed Topography, and Mass Balance Distribution - Obtained Entirely from Vertical Aerial Photography and Photogrammetry. Washington: U.S. Gov. Print. Off, 1989.
MLA (9th ed.) CitationRasmussen, L. A. Surface Velocity Variations of the Lower Part of Columbia Glacier, Alaska, 1977 - 1981: An Internally Consistent, Two-dimensional Data Set of Surface Topography, Surface Velocity, Bed Topography, and Mass Balance Distribution - Obtained Entirely from Vertical Aerial Photography and Photogrammetry. U.S. Gov. Print. Off, 1989.