Cita APA

George, J. C. (1999). Frightful's mountain (1. ed.). New York: Puffin books.

Citación estilo Chicago

George, Jean Craighead. Frightful's Mountain. 1. ed. New York: Puffin books, 1999.

Cita MLA

George, Jean Craighead. Frightful's Mountain. 1. ed. New York: Puffin books, 1999.