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.) CitationPerry, John. "Frege on Demonstratives." Demonstratives, Ed. by Palle Yourgrau, Oxford, 1990, P. 50-70 (Oxford Readings in Philosophy) 1990: 50.
MLA (9th ed.) CitationPerry, John. "Frege on Demonstratives." Demonstratives, Ed. by Palle Yourgrau, Oxford, 1990, P. 50-70 (Oxford Readings in Philosophy), 1990, p. 50.
Warning: These citations may not always be 100% accurate.