APA (7th ed.) Citation

Duncan, W. (1970). The elements of logic: 1748. Scolar Pr.

Chicago Style (17th ed.) Citation

Duncan, William. The Elements of Logic: 1748. Menston, England: Scolar Pr, 1970.

MLA (9th ed.) Citation

Duncan, William. The Elements of Logic: 1748. Scolar Pr, 1970.

Warning: These citations may not always be 100% accurate.