APA (7th ed.) Citation

Copernicus Symposium Warsaw, Poland, International Astronomical Union, & DeWitt-Morette, C. (1974). Gravitational radiation and gravitational collapse. D. Reidel.

Chicago Style (17th ed.) Citation

Copernicus Symposium Warsaw, Poland, International Astronomical Union, and Cecile DeWitt-Morette. Gravitational Radiation and Gravitational Collapse. Dordrecht, Boston: D. Reidel, 1974.

MLA (8th ed.) Citation

Copernicus Symposium Warsaw, Poland, et al. Gravitational Radiation and Gravitational Collapse. D. Reidel, 1974.