APA

Adler B., . (1965). Pope Paul in the United States: his mission for peace on earth, October 4, 1965. New York: Hawthorn Books.

Chicago

Adler Bill, . 1965. Pope Paul in the United States: his mission for peace on earth, October 4, 1965. New York: Hawthorn Books.

Harvard

Adler B., . (1965). Pope Paul in the United States: his mission for peace on earth, October 4, 1965. New York: Hawthorn Books.

MLA

Adler Bill, . Pope Paul in the United States: his mission for peace on earth, October 4, 1965. New York: Hawthorn Books. 1965.