APA (7th ed.) Citation

O'Casey, S. (1940). Purple dust: A wayward comedy in three acts/ by Sean O' Casey (First Edition.). Macmillan.

Chicago Style (17th ed.) Citation

O'Casey, Sean. Purple Dust: A Wayward Comedy in Three Acts/ by Sean O' Casey. First Edition. London: Macmillan, 1940.

MLA (9th ed.) Citation

O'Casey, Sean. Purple Dust: A Wayward Comedy in Three Acts/ by Sean O' Casey. First Edition. Macmillan, 1940.

Warning: These citations may not always be 100% accurate.