APA (7th ed.) Citation

Barker, S. F. (1974). The elements of logic (2nd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Barker, Stephen Francis. The Elements of Logic. 2nd ed. New York: McGraw-Hill, 1974.

MLA (9th ed.) Citation

Barker, Stephen Francis. The Elements of Logic. 2nd ed. McGraw-Hill, 1974.