APA (7th ed.) Citation

Grimm, J., Grimm, W., Kerr, T., & Perry, P. (1940). The dwarf in the bottle. [P. Perry].

Chicago Style (17th ed.) Citation

Grimm, Jacob, Wilhelm Grimm, Tom Kerr, and Powell Perry. The Dwarf in the Bottle. [London]: [P. Perry], 1940.

MLA (9th ed.) Citation

Grimm, Jacob, et al. The Dwarf in the Bottle. [P. Perry], 1940.