APA Edition Citation

Clarke, D. S. (1987). Principles of semiotic. Routledge & Kegan Paul.

Chicago Edition Citation

Clarke, D. S. Principles of Semiotic. London ; New York: Routledge & Kegan Paul, 1987.

MLA Edition Citation

Clarke, D. S. Principles of Semiotic. Routledge & Kegan Paul, 1987.

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