APA

Upcher C., . (2002). The visitors' book. New York: Kensington Books.

Chicago

Upcher Caroline, . 2002. The visitors' book. New York: Kensington Books.

Harvard

Upcher C., . (2002). The visitors' book. New York: Kensington Books.

MLA

Upcher Caroline, . The visitors' book. New York: Kensington Books. 2002.