APA

Gross S., . (1997). The Barf N Booger Book. New York: Berkley.

Chicago

Gross Seymour, . 1997. The Barf N Booger Book. New York: Berkley.

Harvard

Gross S., . (1997). The Barf N Booger Book. New York: Berkley.

MLA

Gross Seymour, . The Barf N Booger Book. New York: Berkley. 1997.