APA

Hardy William M, . (1960). Wolfpack. New York: Dodd, Mead.

Chicago

Hardy William M, . 1960. Wolfpack. New York: Dodd, Mead.

Harvard

Hardy William M, . (1960). Wolfpack. New York: Dodd, Mead.

MLA

Hardy William M, . Wolfpack. New York: Dodd, Mead. 1960.