The goldfish,
[by] G. F. Hervey and J. Hems. Illustrated by A. Fraser-Brunner.

APA Citation

Hervey, G. Frangopulo., Hems, J. (1948). The goldfish. London: The Batchworth Press.

MLA Citation

Hervey, George Frangopulo, and Jack Hems. The Goldfish. London: The Batchworth Press, 1948.

Warning: These citations may not always be complete (especially for serials).