APA (7th ed.) Citation

Zuther, J. (1996). Planar strips and an end concept for digraphs.

Chicago Style (17th ed.) Citation

Zuther, Jörg. Planar Strips and an End Concept for Digraphs. 1996.

MLA (9th ed.) Citation

Zuther, Jörg. Planar Strips and an End Concept for Digraphs. 1996.

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