APA

Paul H. N., . (1950). The royal play of Macbeth: when, why, and how it was written by Shakespeare. New York: Macmillan.

Chicago

Paul Henry Neill, . 1950. The royal play of Macbeth: when, why, and how it was written by Shakespeare. New York: Macmillan.

Harvard

Paul H. N., . (1950). The royal play of Macbeth: when, why, and how it was written by Shakespeare. New York: Macmillan.

MLA

Paul Henry Neill, . The royal play of Macbeth: when, why, and how it was written by Shakespeare. New York: Macmillan. 1950.