APA Style

Lionni, Leo. (2009). Swimmy . USA: Adams Media.

Chicago Style

Lionni, Leo. Swimmy. USA: Adams Media, 2009. Book.

MLA Style

Lionni, Leo. Swimmy. USA: Adams Media, 2009. Book.

Turabian Style

Lionni, Leo. Swimmy. USA: Adams Media, 2009. Book.