APA (7th ed.) Citation

Rotman, B. (1987). Signifying nothing: The semiotics of zero. St. Martin's Press.

Chicago Style (17th ed.) Citation

Rotman, B. Signifying Nothing: The Semiotics of Zero. New York: St. Martin's Press, 1987.

MLA (9th ed.) Citation

Rotman, B. Signifying Nothing: The Semiotics of Zero. St. Martin's Press, 1987.