The royal play of Macbeth;
when, why,
and how it was written by Shakespeare.

APA Citation

Paul, H. Neill. (1950). The royal play of Macbeth: when, why. New York: Macmillan.

MLA Citation

Paul, Henry Neill, 1863-1954. The Royal Play of Macbeth: When, Why. New York: Macmillan, 1950.

Warning: These citations may not always be complete (especially for serials).