APA (7th ed.) Citation

Liddle, A. R. (1999). An introduction to modern cosmology / Andrew Liddle. Wiley.

Chicago Style (17th ed.) Citation

Liddle, Andrew R. An Introduction to Modern Cosmology / Andrew Liddle. Chichester: Wiley, 1999.

MLA (9th ed.) Citation

Liddle, Andrew R. An Introduction to Modern Cosmology / Andrew Liddle. Wiley, 1999.

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