APA (7th ed.) Citation

Simpson, P. (1935). The theme of revenge in Elizabethan tragedy. Humphrey Milford.

Chicago Style (17th ed.) Citation

Simpson, Percy. The Theme of Revenge in Elizabethan Tragedy. London: Humphrey Milford, 1935.

MLA (9th ed.) Citation

Simpson, Percy. The Theme of Revenge in Elizabethan Tragedy. Humphrey Milford, 1935.

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