APA (7th ed.) Citation

Sebeok, T. A. (1991). A sign is just a sign. Indiana Univ. Pr.

Chicago Style (17th ed.) Citation

Sebeok, Thomas Albert. A Sign Is Just a Sign. Bloomington u.a: Indiana Univ. Pr, 1991.

MLA (9th ed.) Citation

Sebeok, Thomas Albert. A Sign Is Just a Sign. Indiana Univ. Pr, 1991.