APA (7th ed.) Citation

Hartjes, S., van Hellenberg Hubar, M., & Visser, H. (2018). Multiple-phase trajectory optimization for formation flight in civil aviation. CEAS Aeronautical Journal, 10(2), 453.

Chicago Style (17th ed.) Citation

Hartjes, S., Marco van Hellenberg Hubar, and H.G Visser. "Multiple-phase Trajectory Optimization for Formation Flight in Civil Aviation." CEAS Aeronautical Journal 10, no. 2 (2018): 453.

MLA (9th ed.) Citation

Hartjes, S., et al. "Multiple-phase Trajectory Optimization for Formation Flight in Civil Aviation." CEAS Aeronautical Journal, vol. 10, no. 2, 2018, p. 453.

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