APA (7th ed.) Citation

Kiss, T., Hoelter, M., & Kiss, T. (1991). Modals and the scope of negation. IWBS.

Chicago Style (17th ed.) Citation

Kiss, Tibor, Martin Hoelter, and Tibor Kiss. Modals and the Scope of Negation. [Heidelberg]: IWBS, 1991.

MLA (9th ed.) Citation

Kiss, Tibor, et al. Modals and the Scope of Negation. IWBS, 1991.