APA (7th ed.) Citation

Ainsworth, W. H. (1891). Windsor Castle: An historical romance. Routledge.

Chicago Style (17th ed.) Citation

Ainsworth, William Harrison. Windsor Castle: An Historical Romance. London: Routledge, 1891.

MLA (8th ed.) Citation

Ainsworth, William Harrison. Windsor Castle: An Historical Romance. Routledge, 1891.