APA (7th ed.) Citation

Sun, Z., Xiao, M., Li, D., & Chu, J. Tracking controller design for quadrotor UAVs under external disturbances using a high-order sliding mode-assisted disturbance observer. SAGE Publishing.

Chicago Style (17th ed.) Citation

Sun, Zheng, Min Xiao, Di Li, and Jia Chu. Tracking Controller Design for Quadrotor UAVs Under External Disturbances Using a High-order Sliding Mode-assisted Disturbance Observer. SAGE Publishing.

MLA (9th ed.) Citation

Sun, Zheng, et al. Tracking Controller Design for Quadrotor UAVs Under External Disturbances Using a High-order Sliding Mode-assisted Disturbance Observer. SAGE Publishing.

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