APA (7th ed.) Citation

Chartrand, G., Fink, J. F., & Zhang, P. The hull number of an oriented graph. Wiley.

Chicago Style (17th ed.) Citation

Chartrand, Gary, John Frederick Fink, and Ping Zhang. The Hull Number of an Oriented Graph. Wiley.

MLA (9th ed.) Citation

Chartrand, Gary, et al. The Hull Number of an Oriented Graph. Wiley.

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