APA (7th ed.) Citation

Harper, G. M. (1975). The mingling of heaven and earth : Yeat's theory of theatre / by George Mills Harper: Yeat's theory of theatre. Dolmen.

Chicago Style (17th ed.) Citation

Harper, George Mills. The Mingling of Heaven and Earth : Yeat's Theory of Theatre / by George Mills Harper: Yeat's Theory of Theatre. Dolmen, 1975.

MLA (9th ed.) Citation

Harper, George Mills. The Mingling of Heaven and Earth : Yeat's Theory of Theatre / by George Mills Harper: Yeat's Theory of Theatre. Dolmen, 1975.

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