APA (7th ed.) Citation

(2000). The interstellar medium in M31 and M33. Shaker.

Chicago Style (17th ed.) Citation

The Interstellar Medium in M31 and M33. Aachen: Shaker, 2000.

MLA (9th ed.) Citation

The Interstellar Medium in M31 and M33. Shaker, 2000.

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