APA (7th ed.) Citation

Derigs, U., & Schrader, R. (1982). Some greedy ideas for the cardinalty matching problem.

Chicago Style (17th ed.) Citation

Derigs, Ulrich, and Rainer Schrader. Some Greedy Ideas for the Cardinalty Matching Problem. Bonn, 1982.

MLA (9th ed.) Citation

Derigs, Ulrich, and Rainer Schrader. Some Greedy Ideas for the Cardinalty Matching Problem. 1982.

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