APA (7th ed.) Citation

Farrow, G. E., & Wright, A. (1898). The Wallypug in London. Methuen.

Chicago Style (17th ed.) Citation

Farrow, G. E., and Alan Wright. The Wallypug in London. London: Methuen, 1898.

MLA (9th ed.) Citation

Farrow, G. E., and Alan Wright. The Wallypug in London. Methuen, 1898.