APA (7th ed.) Citation

Cox, G. A., Jacobs, D. J., & Matthew, C. (1973). Energy and atoms. Penguin Education.

Chicago Style (17th ed.) Citation

Cox, George A., Derek J. Jacobs, and Colin Matthew. Energy and Atoms. Harmondsworth: Penguin Education, 1973.

MLA (9th ed.) Citation

Cox, George A., et al. Energy and Atoms. Penguin Education, 1973.