APA (7th ed.) Citation

Schatz, U., & Lehner, C. (1990). Implementation of the comprehensive unification formalism. CIS.

Chicago Style (17th ed.) Citation

Schatz, Ulrich, and Christoph Lehner. Implementation of the Comprehensive Unification Formalism. München: CIS, 1990.

MLA (9th ed.) Citation

Schatz, Ulrich, and Christoph Lehner. Implementation of the Comprehensive Unification Formalism. CIS, 1990.

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