APA (7th ed.) Citation

Gallant, R. A. (1980). National Geographic picture atlas of our universe. National Geographic Society.

Chicago Style (17th ed.) Citation

Gallant, Roy A. National Geographic Picture Atlas of Our Universe. Washington, D.C.: National Geographic Society, 1980.

MLA (9th ed.) Citation

Gallant, Roy A. National Geographic Picture Atlas of Our Universe. National Geographic Society, 1980.