Ruff, I., & Gruber, A. (1975). Graphical relations between a satellite and a point viewed perpendicular to the satellite velocity vector (side scan). NOAA.
Chicago Style (17th ed.) CitationRuff, Irwin, and Arnold Gruber. Graphical Relations Between a Satellite and a Point Viewed Perpendicular to the Satellite Velocity Vector (side Scan). Washington, D.C.: NOAA, 1975.
MLA (8th ed.) CitationRuff, Irwin, and Arnold Gruber. Graphical Relations Between a Satellite and a Point Viewed Perpendicular to the Satellite Velocity Vector (side Scan). NOAA, 1975.
Warning: These citations may not always be 100% accurate.