APA (7th ed.) Citation

Christensen, S. M., & DeWitt, B. S. (1984). Quantum theory of gravity: Essays in honor of the 60th birthday of Bryce S. DeWitt. A. Hilger.

Chicago Style (17th ed.) Citation

Christensen, Steven M., and Bryce S. DeWitt. Quantum Theory of Gravity: Essays in Honor of the 60th Birthday of Bryce S. DeWitt. Bristol [England]: A. Hilger, 1984.

MLA (9th ed.) Citation

Christensen, Steven M., and Bryce S. DeWitt. Quantum Theory of Gravity: Essays in Honor of the 60th Birthday of Bryce S. DeWitt. A. Hilger, 1984.