APA (7th ed.) Citation

Rynne, X. (1964). Letters from Vatican City: Vatican Council II (first session); background and debates. Image Books.

Chicago Style (17th ed.) Citation

Rynne, Xavier. Letters from Vatican City: Vatican Council II (first Session); Background and Debates. Garden City, N.Y.: Image Books, 1964.

MLA (8th ed.) Citation

Rynne, Xavier. Letters from Vatican City: Vatican Council II (first Session); Background and Debates. Image Books, 1964.