APA Style

Winkler, Henry. (2005). Summer School! What Genius Thought That Up? . USA: Grosset & Dunlap.

Chicago Style

Winkler, Henry. Summer School! What Genius Thought That Up?. USA: Grosset & Dunlap, 2005. .

MLA Style

Winkler, Henry. Summer School! What Genius Thought That Up?. USA: Grosset & Dunlap, 2005. .

Turabian Style

Winkler, Henry. Summer School! What Genius Thought That Up?. USA: Grosset & Dunlap, 2005. .