APA (7th ed.) Citation

Bathich, Z. (2013). A modified framework of collapsible cylindrical trees for visualizing and retrieving learning objects.

Chicago Style (17th ed.) Citation

Bathich, Zellal. A Modified Framework of Collapsible Cylindrical Trees for Visualizing and Retrieving Learning Objects. 2013.

MLA (8th ed.) Citation

Bathich, Zellal. A Modified Framework of Collapsible Cylindrical Trees for Visualizing and Retrieving Learning Objects. 2013.

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