APA (7th ed.) Citation

(1959). Encyclicals of Pope John XXIII: [Three pamphlets bound together, separately paged and edited, with typed title page].

Chicago Style (17th ed.) Citation

Encyclicals of Pope John XXIII: [Three Pamphlets Bound Together, Separately Paged and Edited, with Typed Title Page]. 1959.

MLA (9th ed.) Citation

Encyclicals of Pope John XXIII: [Three Pamphlets Bound Together, Separately Paged and Edited, with Typed Title Page]. 1959.