APA (7th ed.) Citation

Freeman, K., & McNamara, G. (2006). In search of dark matter. Springer [u.a.].

Chicago Style (17th ed.) Citation

Freeman, Ken, and Geoff McNamara. In Search of Dark Matter. Berlin [u.a.]: Springer [u.a.], 2006.

MLA (9th ed.) Citation

Freeman, Ken, and Geoff McNamara. In Search of Dark Matter. Springer [u.a.], 2006.

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