APA (7th ed.) Citation

Gál, T., & Geue, F. (1990). The use of the TNP-rule to solve various degeneracy problems (Rev. ed.).

Chicago Style (17th ed.) Citation

Gál, Tomáš, and Ferdinand Geue. The Use of the TNP-rule to Solve Various Degeneracy Problems. Rev. ed. Hagen, 1990.

MLA (9th ed.) Citation

Gál, Tomáš, and Ferdinand Geue. The Use of the TNP-rule to Solve Various Degeneracy Problems. Rev. ed. 1990.