Cita APA (7a ed.)

Viorst, J., & Chorao, K. (1973). My mama says there aren't any zombies, ghosts, vampires, creatures, demons, monsters, fiends, goblins, or things ([1st ed.].). Atheneum.

Cita Chicago Style (17a ed.)

Viorst, Judith, y Kay Chorao. My Mama Says There Aren't Any Zombies, Ghosts, Vampires, Creatures, Demons, Monsters, Fiends, Goblins, or Things. [1st ed.]. New York: Atheneum, 1973.

Cita MLA (8a ed.)

Viorst, Judith, y Kay Chorao. My Mama Says There Aren't Any Zombies, Ghosts, Vampires, Creatures, Demons, Monsters, Fiends, Goblins, or Things. [1st ed.]. Atheneum, 1973.

Precaución: Estas citas no son 100% exactas.