APA (7th ed.) Citation

Rignot, E., Echelmeyer, K., Krabill, W., & Archives, T. P. S. U. C. (2001). Penetration depth of interferometric synthetic-aperture radar signals in snow and.

Chicago Style (17th ed.) Citation

Rignot, Eric, Keith Echelmeyer, William Krabill, and The Pennsylvania State University CiteSeerX Archives. Penetration Depth of Interferometric Synthetic-aperture Radar Signals in Snow and. 2001.

MLA (8th ed.) Citation

Rignot, Eric, et al. Penetration Depth of Interferometric Synthetic-aperture Radar Signals in Snow and. 2001.