APA
Barker S. F., . (1974). Instructor's manual to accompany the elements of logic. - 2nd edition. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company.
Chicago
Barker Stephen F, . 1974. Instructor's manual to accompany the elements of logic. - 2nd edition. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company.
Harvard
Barker S. F., . (1974). Instructor's manual to accompany the elements of logic. - 2nd edition. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company.
MLA
Barker Stephen F, . Instructor's manual to accompany the elements of logic. - 2nd edition. New York ; St. Louis ; San Francisco: McGraw-Hill Book Company. 1974.
