APA

Melling D., .Hugless Douglas and the Nature Walk. : Hachette Children's Book.

Chicago

Melling David, .Hugless Douglas and the Nature Walk. : Hachette Children's Book.

Harvard

Melling D., .Hugless Douglas and the Nature Walk. : Hachette Children's Book.

MLA

Melling David, .: Hachette Children's Book. .