APA (7th ed.) Citation

DEVORKIN, D. H., & Smith, R. W. (2015). The Hubble Cosmos: 25 Years of New Vistas in Space. National Geographic Society.

Chicago Style (17th ed.) Citation

DEVORKIN, David H., and Robert W. Smith. The Hubble Cosmos: 25 Years of New Vistas in Space. National Geographic Society, 2015.

MLA (8th ed.) Citation

DEVORKIN, David H., and Robert W. Smith. The Hubble Cosmos: 25 Years of New Vistas in Space. National Geographic Society, 2015.

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