APA (7th ed.) Citation

Walpole, H., Mandell, L., & Mackenzie, H. (2007). The castle of Otranto. Pearson Longman.

Chicago Style (17th ed.) Citation

Walpole, Horace, Laura Mandell, and Henry Mackenzie. The Castle of Otranto. New York: Pearson Longman, 2007.

MLA (9th ed.) Citation

Walpole, Horace, et al. The Castle of Otranto. Pearson Longman, 2007.