APA (7th ed.) Citation
Krumplík, M., & Domonkos, T. <The> shortest path problem (multiple edges between two adjacent vertices).
Chicago Style (17th ed.) Citation
Krumplík, Miroslav, and Tomáš Domonkos. <The> Shortest Path Problem (multiple Edges Between Two Adjacent Vertices).
MLA (9th ed.) Citation
Krumplík, Miroslav, and Tomáš Domonkos. <The> Shortest Path Problem (multiple Edges Between Two Adjacent Vertices).
Warning: These citations may not always be 100% accurate.