APA (7th ed.) Citation

Pontificia Accademia delle Scienze, Vatikanstadt, Basti, G., & Grosjean, A. (1990). The responsibility of science: Proceedings. Pontificiae Academiae Scientiarum scripta varia.

Chicago Style (17th ed.) Citation

Pontificia Accademia delle Scienze, Vatikanstadt, Gianfranco Basti, and Ardis Grosjean. "The Responsibility of Science: Proceedings." Pontificiae Academiae Scientiarum Scripta Varia 1990.

MLA (8th ed.) Citation

Pontificia Accademia delle Scienze, Vatikanstadt, et al. "The Responsibility of Science: Proceedings." Pontificiae Academiae Scientiarum Scripta Varia, 1990.