APA (7th ed.) Citation

Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae, Pope John XXIII Medical-Moral Research and Education Center, & Smith, R. E. (1991). Trust the truth: A Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae. The Pope John Center.

Chicago Style (17th ed.) Citation

Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae, Pope John XXIII Medical-Moral Research and Education Center, and Russell E. Smith. Trust the Truth: A Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae. Braintree (Massachusetts): The Pope John Center, 1991.

MLA (9th ed.) Citation

Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae, et al. Trust the Truth: A Symposium on the Twentieth Anniversary of the Encyclical Humanae Vitae. The Pope John Center, 1991.