Gänsicke, B. T., & Jordan, S. (2004). A 150MG magnetic white dwarf in the cataclysmic variable RX J1554.2+2721. The astrophysical journal. Part 2, Letters, 613(2), . https://doi.org/10.1086/425141
Chicago Style (17th ed.) CitationGänsicke, Boris T., and Stefan Jordan. "A 150MG Magnetic White Dwarf in the Cataclysmic Variable RX J1554.2+2721." The Astrophysical Journal. Part 2, Letters 613, no. 2 (2004). https://doi.org/10.1086/425141.
MLA (9th ed.) CitationGänsicke, Boris T., and Stefan Jordan. "A 150MG Magnetic White Dwarf in the Cataclysmic Variable RX J1554.2+2721." The Astrophysical Journal. Part 2, Letters, vol. 613, no. 2, 2004, https://doi.org/10.1086/425141.
Warning: These citations may not always be 100% accurate.