APA (7th ed.) Citation

Berry, M. V. (1989). Principles of cosmology and gravitation. A. Hilger.

Chicago Style (17th ed.) Citation

Berry, Michael V. Principles of Cosmology and Gravitation. Bristol, England: A. Hilger, 1989.

MLA (9th ed.) Citation

Berry, Michael V. Principles of Cosmology and Gravitation. A. Hilger, 1989.