APA Style

Hapka, Cathy. (2008). Po's crash course . USA: Harper Collins.

Chicago Style

Hapka, Cathy. Po's crash course. USA: Harper Collins, 2008. Book.

MLA Style

Hapka, Cathy. Po's crash course. USA: Harper Collins, 2008. Book.

Turabian Style

Hapka, Cathy. Po's crash course. USA: Harper Collins, 2008. Book.