APA (7th ed.) Citation

Li, C., Guo, P., Wu, P., & Liu, X. (2018). Extraction of Terrain Feature Lines from Elevation Contours Using a Directed Adjacent Relation Tree. MDPI AG.

Chicago Style (17th ed.) Citation

Li, Chengming, Peipei Guo, Pengda Wu, and Xiaoli Liu. Extraction of Terrain Feature Lines from Elevation Contours Using a Directed Adjacent Relation Tree. MDPI AG, 2018.

MLA (9th ed.) Citation

Li, Chengming, et al. Extraction of Terrain Feature Lines from Elevation Contours Using a Directed Adjacent Relation Tree. MDPI AG, 2018.