APA (7th ed.) Citation

Grimm, J., Grimm, W., & Grimm, J. (1862). E - Forsche. Hirzel.

Chicago Style (17th ed.) Citation

Grimm, Jacob, Wilhelm Grimm, and Jacob Grimm. E - Forsche. Leipzig: Hirzel, 1862.

MLA (8th ed.) Citation

Grimm, Jacob, et al. E - Forsche. Hirzel, 1862.