APA

May R. [., . (1977). The meaning of anxiety. New York: Pocket Books.

Chicago

May Rollo [F], . 1977. The meaning of anxiety. New York: Pocket Books.

Harvard

May R. [., . (1977). The meaning of anxiety. New York: Pocket Books.

MLA

May Rollo [F], . The meaning of anxiety. New York: Pocket Books. 1977.