APA (7th ed.) Citation

Kochetova, O., Chernetenko, Y., & Shor, V. (2009). How precise is the orbit of asteroid (99942) Apophis and how probable is its collision with the Earth in 2036–2037? Solar System Research, 43(4), 324. https://doi.org/10.1134/S0038094609040078

Chicago Style (17th ed.) Citation

Kochetova, O., Yu Chernetenko, and V. Shor. "How Precise Is the Orbit of Asteroid (99942) Apophis and How Probable Is Its Collision with the Earth in 2036–2037?" Solar System Research 43, no. 4 (2009): 324. https://doi.org/10.1134/S0038094609040078.

MLA (9th ed.) Citation

Kochetova, O., et al. "How Precise Is the Orbit of Asteroid (99942) Apophis and How Probable Is Its Collision with the Earth in 2036–2037?" Solar System Research, vol. 43, no. 4, 2009, p. 324, https://doi.org/10.1134/S0038094609040078.