Maxted, P. F. L., Morales-Rueda, L., & Marsh, T. R. (2004). Companions to sdB binaries-degenerate or non-degenerate? Astrophysics & Space Science, 291(3/4), 307. https://doi.org/10.1023/B:ASTR.0000044337.19671.de
Chicago Style (17th ed.) CitationMaxted, Pierre F. L., Luisa Morales-Rueda, and Tom R. Marsh. "Companions to SdB Binaries-degenerate or Non-degenerate?" Astrophysics & Space Science 291, no. 3/4 (2004): 307. https://doi.org/10.1023/B:ASTR.0000044337.19671.de.
MLA (9th ed.) CitationMaxted, Pierre F. L., et al. "Companions to SdB Binaries-degenerate or Non-degenerate?" Astrophysics & Space Science, vol. 291, no. 3/4, 2004, p. 307, https://doi.org/10.1023/B:ASTR.0000044337.19671.de.
Warning: These citations may not always be 100% accurate.