APA (7th ed.) Citation

Watt, H. A., & Watt, W. W. (1957). A dictionary of english literature. Barness r Noble.

Chicago Style (17th ed.) Citation

Watt, Homer A., and William W. Watt. A Dictionary of English Literature. Barness r Noble, 1957.

MLA (8th ed.) Citation

Watt, Homer A., and William W. Watt. A Dictionary of English Literature. Barness r Noble, 1957.