APA (7th ed.) Citation

Barker, S. F. (1989). The elements of logic (5. ed., 2. print.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Barker, Stephen F. The Elements of Logic. 5. ed., 2. print. New York [u.a.]: McGraw-Hill, 1989.

MLA (9th ed.) Citation

Barker, Stephen F. The Elements of Logic. 5. ed., 2. print. McGraw-Hill, 1989.