APA
Moore ; Hutton ; Clow ; Spitzer, . (1987). Physical Properties of the Surface Materials at the Viking Landing Sites on Mars. Washington D.C: U.S. Geological Survey.
Chicago
Moore ; Hutton ; Clow ; Spitzer, . 1987. Physical Properties of the Surface Materials at the Viking Landing Sites on Mars. Washington D.C: U.S. Geological Survey.
Harvard
Moore ; Hutton ; Clow ; Spitzer, . (1987). Physical Properties of the Surface Materials at the Viking Landing Sites on Mars. Washington D.C: U.S. Geological Survey.
MLA
Moore ; Hutton ; Clow ; Spitzer, . Physical Properties of the Surface Materials at the Viking Landing Sites on Mars. Washington D.C: U.S. Geological Survey. 1987.
