APA (7th ed.) Citation

Liddle, A. R., & Lyth, D. H. (1993). The cold dark matter density perturbation. North-Holland.

Chicago Style (17th ed.) Citation

Liddle, Andrew R., and David H. Lyth. The Cold Dark Matter Density Perturbation. Amsterdam: North-Holland, 1993.

MLA (9th ed.) Citation

Liddle, Andrew R., and David H. Lyth. The Cold Dark Matter Density Perturbation. North-Holland, 1993.