APA (7th ed.) Citation

National Snow and Ice Data Center. (1994). Nimbus-7 SMMR polar radiances and Arctic and Antarctic sea ice concentrations on CD-ROM: User's guide (3rd rev. ed.). NSIDC Distributed Active Archive Center, Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado.

Chicago Style (17th ed.) Citation

National Snow and Ice Data Center. Nimbus-7 SMMR Polar Radiances and Arctic and Antarctic Sea Ice Concentrations on CD-ROM: User's Guide. 3rd rev. ed. Boulder, CO: NSIDC Distributed Active Archive Center, Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, 1994.

MLA (8th ed.) Citation

National Snow and Ice Data Center. Nimbus-7 SMMR Polar Radiances and Arctic and Antarctic Sea Ice Concentrations on CD-ROM: User's Guide. 3rd rev. ed. NSIDC Distributed Active Archive Center, Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, 1994.