Berczik, P., & Spurzem, R. (2006). Efficient merger of binary supermassive black holes in nonaxisymmetric galaxies. The astrophysical journal. Part 2, Letters, 642(1), . https://doi.org/10.1086/504426
Chicago Style (17th ed.) CitationBerczik, Peter, and Rainer Spurzem. "Efficient Merger of Binary Supermassive Black Holes in Nonaxisymmetric Galaxies." The Astrophysical Journal. Part 2, Letters 642, no. 1 (2006). https://doi.org/10.1086/504426.
MLA (9th ed.) CitationBerczik, Peter, and Rainer Spurzem. "Efficient Merger of Binary Supermassive Black Holes in Nonaxisymmetric Galaxies." The Astrophysical Journal. Part 2, Letters, vol. 642, no. 1, 2006, https://doi.org/10.1086/504426.
Warning: These citations may not always be 100% accurate.