APA (7th ed.) Citation
Böhme, T., Harant, J., & Tkáč, M. On Certain Hamiltonian Cycles in Planar Graphs.
Chicago Style (17th ed.) Citation
Böhme, Thomas, Jochen Harant, and Michal Tkáč. On Certain Hamiltonian Cycles in Planar Graphs.
MLA (9th ed.) Citation
Böhme, Thomas, et al. On Certain Hamiltonian Cycles in Planar Graphs.
Warning: These citations may not always be 100% accurate.