APA-Zitierstil (7. Ausg.)

Wagner, M. (2019). Goodnight, little tough guy (First published in Australia.). ABC Books.

Chicago-Zitierstil (17. Ausg.)

Wagner, Michael. Goodnight, Little Tough Guy. First published in Australia. Sydney, N.S.W: ABC Books, 2019.

MLA-Zitierstil (9. Ausg.)

Wagner, Michael. Goodnight, Little Tough Guy. First published in Australia. ABC Books, 2019.