APA (7th ed.) Citation

Ryder, S. D. (2004). Dark matter in galaxies: Proceedings of the 220th Symposium of the International Astronomical Union held during the IAU General Assembly XXV, Sydney, Australia, 21 - 25 July 2003. Proceedings of the ... symposium of the International Astronomical Union.

Chicago Style (17th ed.) Citation

Ryder, Stuart D. "Dark Matter in Galaxies: Proceedings of the 220th Symposium of the International Astronomical Union Held During the IAU General Assembly XXV, Sydney, Australia, 21 - 25 July 2003." Proceedings of the ... Symposium of the International Astronomical Union 2004.

MLA (9th ed.) Citation

Ryder, Stuart D. "Dark Matter in Galaxies: Proceedings of the 220th Symposium of the International Astronomical Union Held During the IAU General Assembly XXV, Sydney, Australia, 21 - 25 July 2003." Proceedings of the ... Symposium of the International Astronomical Union, 2004.