APA (7th ed.) Citation

Simon, J., & Agud, A. (1998). Filosofía del signo. Gredos.

Chicago Style (17th ed.) Citation

Simon, Josef, and Ana Agud. Filosofía Del Signo. Madrid: Gredos, 1998.

MLA (9th ed.) Citation

Simon, Josef, and Ana Agud. Filosofía Del Signo. Gredos, 1998.

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