APA (7th ed.) Citation

Luo, Y., Wang, X., Wang, W., Xu, Z., & Ding, L. A hierarchical component-based WebGIS and its key technologies.

Chicago Style (17th ed.) Citation

Luo, Yingwei, Xiaolin Wang, Wenjun Wang, Zhuoqun Xu, and Li Ding. A Hierarchical Component-based WebGIS and Its Key Technologies.

MLA (9th ed.) Citation

Luo, Yingwei, et al. A Hierarchical Component-based WebGIS and Its Key Technologies.

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