APA (7th ed.) Citation

Liddle, A., & Loveday, J. (2009). Oxford companion to cosmology. Oxford University Press.

Chicago Style (17th ed.) Citation

Liddle, Andrew, and Jon Loveday. Oxford Companion to Cosmology. Oxford, UK: Oxford University Press, 2009.

MLA (9th ed.) Citation

Liddle, Andrew, and Jon Loveday. Oxford Companion to Cosmology. Oxford University Press, 2009.

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