APA (7th ed.) Citation

Shakespeare, W., & Humphreys, A. R. King Henry IV. Routledge.

Chicago Style (17th ed.) Citation

Shakespeare, William, and A. R. Humphreys. King Henry IV. London: Routledge.

MLA (8th ed.) Citation

Shakespeare, William, and A. R. Humphreys. King Henry IV. Routledge.

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