APA (7th ed.) Citation

Hudson, K., & Nicholls, A. (1989). The Cambridge guide to the historic places of Britain and Ireland (1. publ.). Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Hudson, Kenneth, and Ann Nicholls. The Cambridge Guide to the Historic Places of Britain and Ireland. 1. publ. Cambridge u.a: Cambridge Univ. Pr, 1989.

MLA (9th ed.) Citation

Hudson, Kenneth, and Ann Nicholls. The Cambridge Guide to the Historic Places of Britain and Ireland. 1. publ. Cambridge Univ. Pr, 1989.