APA (7th ed.) Citation

Kustaanheimo, P. E. (1960). On the determination of orbits of comets and asteroids. Societas Scientiarum Fennica.

Chicago Style (17th ed.) Citation

Kustaanheimo, Paul Edwin. On the Determination of Orbits of Comets and Asteroids. Helsinki: Societas Scientiarum Fennica, 1960.

MLA (9th ed.) Citation

Kustaanheimo, Paul Edwin. On the Determination of Orbits of Comets and Asteroids. Societas Scientiarum Fennica, 1960.