APA Style
Armstrong, William Howard. (2018).
Sounder .
London:
Puffin Book.
Chicago Style
Armstrong, William Howard.
Sounder.
London:
Puffin Book,
2018.
Book.
MLA Style
Armstrong, William Howard.
Sounder.
London:
Puffin Book,
2018.
Book.
Turabian Style
Armstrong, William Howard.
Sounder.
London:
Puffin Book,
2018.
Book.