APA (7th ed.) Citation

Wirsing, M., Hennicker, R., & Breu, R. (1988). Reusable specification components.

Chicago Style (17th ed.) Citation

Wirsing, Martin, Rolf Hennicker, and Ruth Breu. Reusable Specification Components. Passau, 1988.

MLA (9th ed.) Citation

Wirsing, Martin, et al. Reusable Specification Components. 1988.