APA (7th ed.) Citation

Ganter, B., & Rival, I. (1973). A simple proof of a theorem of Dilworth. Techn. Hochsch.

Chicago Style (17th ed.) Citation

Ganter, Bernhard, and Ivan Rival. A Simple Proof of a Theorem of Dilworth. Darmstadt: Techn. Hochsch, 1973.

MLA (9th ed.) Citation

Ganter, Bernhard, and Ivan Rival. A Simple Proof of a Theorem of Dilworth. Techn. Hochsch, 1973.