APA (7th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, & Planetary Geology Program (U.S.). (1990). Controlled photomosaic of the Njord quadrangle of Callisto: Jc-7. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. National Aeronautics and Space Administration, and Planetary Geology Program (U.S.). Controlled Photomosaic of the Njord Quadrangle of Callisto: Jc-7. Reston, Va.: The Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Controlled Photomosaic of the Njord Quadrangle of Callisto: Jc-7. The Survey, 1990.