APA (7th ed.) Citation

Bettina. (1943). Poo-Tsee, the water-tortoise. Chatto & Windus.

Chicago Style (17th ed.) Citation

Bettina. Poo-Tsee, the Water-tortoise. London: Chatto & Windus, 1943.

MLA (9th ed.) Citation

Bettina. Poo-Tsee, the Water-tortoise. Chatto & Windus, 1943.

Warning: These citations may not always be 100% accurate.