APA (7th ed.) Citation

Patzig, G., & Barnes, J. (1968). Aristotle's theory of the syllogism: A logicophilological study of book A of the Prior analytics. D. Reidel.

Chicago Style (17th ed.) Citation

Patzig, Günther, and Jonathan Barnes. Aristotle's Theory of the Syllogism: A Logicophilological Study of Book A of the Prior Analytics. Dordrecht: D. Reidel, 1968.

MLA (9th ed.) Citation

Patzig, Günther, and Jonathan Barnes. Aristotle's Theory of the Syllogism: A Logicophilological Study of Book A of the Prior Analytics. D. Reidel, 1968.

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