APA (7th ed.) Citation

Frewen, F. (1996). The tortoise shell. [s.n].

Chicago Style (17th ed.) Citation

Frewen, Fanny. The Tortoise Shell. Arrow, London: [s.n], 1996.

MLA (9th ed.) Citation

Frewen, Fanny. The Tortoise Shell. [s.n], 1996.