APA (7th ed.) Citation

Vonnegut, K., Castillo C., A., & Flores, A. H. (1993). Hocus pocus. Grijalbo.

Chicago Style (17th ed.) Citation

Vonnegut, Kurt, Argelia Castillo C., and A Homero Flores. Hocus Pocus. México, D.F., México: Grijalbo, 1993.

MLA (9th ed.) Citation

Vonnegut, Kurt, et al. Hocus Pocus. Grijalbo, 1993.