APA

Wilensky Amy S, . (2004). The weight of it. New York: H. Holt.

Chicago

Wilensky Amy S, . 2004. The weight of it. New York: H. Holt.

Harvard

Wilensky Amy S, . (2004). The weight of it. New York: H. Holt.

MLA

Wilensky Amy S, . The weight of it. New York: H. Holt. 2004.