APA (7th ed.) Citation

Härting, A., Eckstein, M. C., & Leibold, A. (1988). On the collision hazard of colocated geostationary satellites.

Chicago Style (17th ed.) Citation

Härting, Alexander, Martin C. Eckstein, and Alois Leibold. On the Collision Hazard of Colocated Geostationary Satellites. Köln, 1988.

MLA (9th ed.) Citation

Härting, Alexander, et al. On the Collision Hazard of Colocated Geostationary Satellites. 1988.