APA (7th ed.) Citation

Liddle, A. R. (2003). An introduction to modern cosmology (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Liddle, Andrew R. An Introduction to Modern Cosmology. 2nd ed. Chichester ; Hoboken, NJ: Wiley, 2003.

MLA (8th ed.) Citation

Liddle, Andrew R. An Introduction to Modern Cosmology. 2nd ed. Wiley, 2003.