APA

(1951). This singing world: an anthology of modern poetry for young people. New York: Harcourt, Brace & World, Inc.

Chicago

1951. This singing world: an anthology of modern poetry for young people. New York: Harcourt, Brace & World, Inc.

Harvard

(1951). This singing world: an anthology of modern poetry for young people. New York: Harcourt, Brace & World, Inc.

MLA

This singing world: an anthology of modern poetry for young people. New York: Harcourt, Brace & World, Inc. 1951.