APA (7th ed.) Citation

Vasylenko, A., Fedorova, E., & Zhdanov, V. (2013). Observations of Sy2 galaxy NGC 3281 by XMM-Newton and INTEGRAL satellites. Advances in Astronomy and Space Physics.

Chicago Style (17th ed.) Citation

Vasylenko, A.A, E. Fedorova, and V.I Zhdanov. "Observations of Sy2 Galaxy NGC 3281 by XMM-Newton and INTEGRAL Satellites." Advances in Astronomy and Space Physics 2013.

MLA (8th ed.) Citation

Vasylenko, A.A, et al. "Observations of Sy2 Galaxy NGC 3281 by XMM-Newton and INTEGRAL Satellites." Advances in Astronomy and Space Physics, 2013.

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