APA (7th ed.) Citation

Černý, J., Horňák, M., & Soták, R. Observability of a graph.

Chicago Style (17th ed.) Citation

Černý, Jan, Mirko Horňák, and Roman Soták. Observability of a Graph.

MLA (9th ed.) Citation

Černý, Jan, et al. Observability of a Graph.

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