APA

Rynne X., . (1963). Letters from Vatican City. New York: Farrar, Straus.

Chicago

Rynne Xavier, . 1963. Letters from Vatican City. New York: Farrar, Straus.

Harvard

Rynne X., . (1963). Letters from Vatican City. New York: Farrar, Straus.

MLA

Rynne Xavier, . Letters from Vatican City. New York: Farrar, Straus. 1963.