APA (7th ed.) Citation

Shakespeare, W. (1998). King Henry IV, Second Part. Project Gutenberg.

Chicago Style (17th ed.) Citation

Shakespeare, William. King Henry IV, Second Part. Project Gutenberg, 1998.

MLA (9th ed.) Citation

Shakespeare, William. King Henry IV, Second Part. Project Gutenberg, 1998.

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