APA (7th ed.) Citation

Barthes, R., Lavers, A., & Smith, C. (1967). Elements of semiology. Jonathan Cape.

Chicago Style (17th ed.) Citation

Barthes, Roland, Annette Lavers, and Colin Smith. Elements of Semiology. London: Jonathan Cape, 1967.

MLA (8th ed.) Citation

Barthes, Roland, et al. Elements of Semiology. Jonathan Cape, 1967.