APA (7th ed.) Citation

Yale University, Tinsley, B. M., Larson, R. B., & Gehret, D. C. (1977). The Evolution of galaxies and stellar populations: Conference at Yale University, May 19-21, 1977. Yale University Observatory.

Chicago Style (17th ed.) Citation

Yale University, Beatrice M. Tinsley, Richard B. Larson, and D. Campbell Gehret. The Evolution of Galaxies and Stellar Populations: Conference at Yale University, May 19-21, 1977. New Haven, Conn.: Yale University Observatory, 1977.

MLA (9th ed.) Citation

Yale University, et al. The Evolution of Galaxies and Stellar Populations: Conference at Yale University, May 19-21, 1977. Yale University Observatory, 1977.