APA
Johnson A., . (1998). Heaven. New York: Simon & Schuster Books for Young Readers.
Chicago
Johnson Angela, . 1998. Heaven. New York: Simon & Schuster Books for Young Readers.
Harvard
Johnson A., . (1998). Heaven. New York: Simon & Schuster Books for Young Readers.
MLA
Johnson Angela, . Heaven. New York: Simon & Schuster Books for Young Readers. 1998.