APA
Dreisbach C., Cavalier R. J., . (1989). Study guide to accompany Barker: The elements of logic. New York [etc.]: McGraw-Hill.
Chicago
Dreisbach Christopher, Cavalier Robert J, . 1989. Study guide to accompany Barker: The elements of logic. New York [etc.]: McGraw-Hill.
Harvard
Dreisbach C., Cavalier R. J., . (1989). Study guide to accompany Barker: The elements of logic. New York [etc.]: McGraw-Hill.
MLA
Dreisbach Christopher, Cavalier Robert J, . Study guide to accompany Barker: The elements of logic. New York [etc.]: McGraw-Hill. 1989.