APA (7th ed.) Citation

Sandage, A. (1961). The Hubble atlas of galaxies. Carnegie Institution of Washington.

Chicago Style (17th ed.) Citation

Sandage, Allan. The Hubble Atlas of Galaxies. Washington, D. C: Carnegie Institution of Washington, 1961.

MLA (9th ed.) Citation

Sandage, Allan. The Hubble Atlas of Galaxies. Carnegie Institution of Washington, 1961.

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