APA

Pius, . (1959). Memoirs of a Renaissance Pope. New York: Putnam.

Chicago

Pius, . 1959. Memoirs of a Renaissance Pope. New York: Putnam.

Harvard

Pius, . (1959). Memoirs of a Renaissance Pope. New York: Putnam.

MLA

Pius, . Memoirs of a Renaissance Pope. New York: Putnam. 1959.