APA (7th ed.) Citation

Institute of Physics (Great Britain) & American Institute of Physics. (1984). Classical and quantum gravity. Institute of Physics.

Chicago Style (17th ed.) Citation

Institute of Physics (Great Britain) and American Institute of Physics. Classical and Quantum Gravity. London, England: Institute of Physics, 1984.

MLA (9th ed.) Citation

Institute of Physics (Great Britain) and American Institute of Physics. Classical and Quantum Gravity. Institute of Physics, 1984.