APA (7th ed.) Citation

Yorke, M. R. P. M. (1800). Valley of Collares, or, The cavern of horrors: A romance : in three volumes. R.P.M. Yorke.

Chicago Style (17th ed.) Citation

Yorke, Mrs R. P. M. Valley of Collares, or, The Cavern of Horrors: A Romance : In Three Volumes. London: R.P.M. Yorke, 1800.

MLA (9th ed.) Citation

Yorke, Mrs R. P. M. Valley of Collares, or, The Cavern of Horrors: A Romance : In Three Volumes. R.P.M. Yorke, 1800.