APA (7th ed.) Citation

Friedman, H., & Morrison, P. (1975). The amazing Universe. National Geographic Society.

Chicago Style (17th ed.) Citation

Friedman, Herbert, and Philip Morrison. The Amazing Universe. Washington: National Geographic Society, 1975.

MLA (9th ed.) Citation

Friedman, Herbert, and Philip Morrison. The Amazing Universe. National Geographic Society, 1975.

Warning: These citations may not always be 100% accurate.