APA

Cross M., . (1961). Stories of the great operas. : Washington Square Press, New York.

Chicago

Cross Milton, . 1961. Stories of the great operas. : Washington Square Press, New York.

Harvard

Cross M., . (1961). Stories of the great operas. : Washington Square Press, New York.

MLA

Cross Milton, . Stories of the great operas. : Washington Square Press, New York. 1961.