APA

Heller David, . (1991). Growing up isn't hard to do if you start out as a kid. New York: Villard Books.

Chicago

Heller David, . 1991. Growing up isn't hard to do if you start out as a kid. New York: Villard Books.

Harvard

Heller David, . (1991). Growing up isn't hard to do if you start out as a kid. New York: Villard Books.

MLA

Heller David, . Growing up isn't hard to do if you start out as a kid. New York: Villard Books. 1991.