APA (7th ed.) Citation

Barker, S. F. (1985). The elements of logic (4. ed.). MacGraw-Hill.

Chicago Style (17th ed.) Citation

Barker, Stephen F. The Elements of Logic. 4. ed. New York u.a: MacGraw-Hill, 1985.

MLA (9th ed.) Citation

Barker, Stephen F. The Elements of Logic. 4. ed. MacGraw-Hill, 1985.