APA

Calder-Marshall A., . (1961). Lone wolf: The story of Jack London. : Berkley Publishing Co., New York.

Chicago

Calder-Marshall Arthur, . 1961. Lone wolf: The story of Jack London. : Berkley Publishing Co., New York.

Harvard

Calder-Marshall A., . (1961). Lone wolf: The story of Jack London. : Berkley Publishing Co., New York.

MLA

Calder-Marshall Arthur, . Lone wolf: The story of Jack London. : Berkley Publishing Co., New York. 1961.