APA

Cooper C. W., Holmes J., . (1946). Preface to poetry. New York: Harcourt, Brace and Company.

Chicago

Cooper Charles William, Holmes John, . 1946. Preface to poetry. New York: Harcourt, Brace and Company.

Harvard

Cooper C. W., Holmes J., . (1946). Preface to poetry. New York: Harcourt, Brace and Company.

MLA

Cooper Charles William, Holmes John, . Preface to poetry. New York: Harcourt, Brace and Company. 1946.