APA (7th ed.) Citation

Bürckert, H., Hollunder, B., & Laux, A. (1993). Concept logics with function symbols.

Chicago Style (17th ed.) Citation

Bürckert, Hans-Jürgen, Bernhard Hollunder, and Armin Laux. Concept Logics with Function Symbols. Kaiserslautern, 1993.

MLA (9th ed.) Citation

Bürckert, Hans-Jürgen, et al. Concept Logics with Function Symbols. 1993.