APA (7th ed.) Citation

Gregory, L. (1930). My first play/ by Lady Gregory (First Edition.). Elkin Mathews and Marrot.

Chicago Style (17th ed.) Citation

Gregory, Lady. My First Play/ by Lady Gregory. First Edition. London: Elkin Mathews and Marrot, 1930.

MLA (9th ed.) Citation

Gregory, Lady. My First Play/ by Lady Gregory. First Edition. Elkin Mathews and Marrot, 1930.

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