APA

PARNALL P., . (1989). Quiet. new york: morrow junior books.

Chicago

PARNALL Peter, . 1989. Quiet. new york: morrow junior books.

Harvard

PARNALL P., . (1989). Quiet. new york: morrow junior books.

MLA

PARNALL Peter, . Quiet. new york: morrow junior books. 1989.