APA (7th ed.) Zitazioa

Perry, S. (2016). The Essex Serpent. Serpent's Tail.

Chicago Style (17th ed.) Zitazioa

Perry, Sarah. The Essex Serpent. London: Serpent's Tail, 2016.

MLA (9th ed.) Zitazioa

Perry, Sarah. The Essex Serpent. Serpent's Tail, 2016.