APA (7th ed.) Citation

Perry, J. (1990). Frege on demonstratives. Demonstratives, ed. by Palle Yourgrau, Oxford, 1990, P. 50-70 (Oxford readings in philosophy), 50.

Chicago Style (17th ed.) Citation

Perry, John. "Frege on Demonstratives." Demonstratives, Ed. by Palle Yourgrau, Oxford, 1990, P. 50-70 (Oxford Readings in Philosophy) 1990: 50.

MLA (9th ed.) Citation

Perry, John. "Frege on Demonstratives." Demonstratives, Ed. by Palle Yourgrau, Oxford, 1990, P. 50-70 (Oxford Readings in Philosophy), 1990, p. 50.