APA (7th ed.) Citation

Sebeok, T. A. (1986). The Semiotic sphere. Plenum Press.

Chicago Style (17th ed.) Citation

Sebeok, Thomas Albert. The Semiotic Sphere. New york: Plenum Press, 1986.

MLA (9th ed.) Citation

Sebeok, Thomas Albert. The Semiotic Sphere. Plenum Press, 1986.