APA (7th ed.) Citation

Gummer, E. N. (1940). Dickens' works in Germany, 1837-1937. The Clarendon Press.

Chicago Style (17th ed.) Citation

Gummer, Ellis N. Dickens' Works in Germany, 1837-1937. Oxford: The Clarendon Press, 1940.

MLA (9th ed.) Citation

Gummer, Ellis N. Dickens' Works in Germany, 1837-1937. The Clarendon Press, 1940.