APA (7th ed.) Citation

Howard, J., Dullin, H. R., & Horányi, M. (2000). Stablility of halo orbits.

Chicago Style (17th ed.) Citation

Howard, J.E, Holger R. Dullin, and M. Horányi. Stablility of Halo Orbits. 2000.

MLA (9th ed.) Citation

Howard, J.E, et al. Stablility of Halo Orbits. 2000.

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