APA (7th ed.) Citation

Ainsworth, W. H. (1890). Windsor Castle: An historical romance (Author's copyright ed.). G. Routledge & Sons.

Chicago Style (17th ed.) Citation

Ainsworth, William Harrison. Windsor Castle: An Historical Romance. Author's copyright ed. London: G. Routledge & Sons, 1890.

MLA (8th ed.) Citation

Ainsworth, William Harrison. Windsor Castle: An Historical Romance. Author's copyright ed. G. Routledge & Sons, 1890.