APA

Rodgers F., . (2006). Pirate Penguins. London: Puffin.

Chicago

Rodgers Frank, . 2006. Pirate Penguins. London: Puffin.

Harvard

Rodgers F., . (2006). Pirate Penguins. London: Puffin.

MLA

Rodgers Frank, . Pirate Penguins. London: Puffin. 2006.