APA (7th ed.) Citation

Whymper, E. (1850). Sandy, the cat. Groombridge & Sons.

Chicago Style (17th ed.) Citation

Whymper, Edward. Sandy, the Cat. London: Groombridge & Sons, 1850.

MLA (9th ed.) Citation

Whymper, Edward. Sandy, the Cat. Groombridge & Sons, 1850.

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