APA (7th ed.) Citation

Musäus, J. K. A., Lemon, M., & Keene, C. (1864). Legends of Number Nip. Macmillan.

Chicago Style (17th ed.) Citation

Musäus, Johann Karl August, Mark Lemon, and Charles Keene. Legends of Number Nip. London: Macmillan, 1864.

MLA (9th ed.) Citation

Musäus, Johann Karl August, et al. Legends of Number Nip. Macmillan, 1864.