APA (7th ed.) Citation

Sebeok, T. A. (1977). A Perfusion of Signs. Indiana University Press.

Chicago Style (17th ed.) Citation

Sebeok, Thomas A. A Perfusion of Signs. Indiana University Press, 1977.

MLA (9th ed.) Citation

Sebeok, Thomas A. A Perfusion of Signs. Indiana University Press, 1977.

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