APA (7th ed.) Citation

Werner, K., & Christlieb, N. (2004). Identification of a DO white dwarf and a PG 1159 star in the ESO SN Ia progenitor survey (SPY). Astronomy & astrophysics, 424(2), .

Chicago Style (17th ed.) Citation

Werner, Klaus, and Norbert Christlieb. "Identification of a DO White Dwarf and a PG 1159 Star in the ESO SN Ia Progenitor Survey (SPY)." Astronomy & Astrophysics 424, no. 2 (2004).

MLA (9th ed.) Citation

Werner, Klaus, and Norbert Christlieb. "Identification of a DO White Dwarf and a PG 1159 Star in the ESO SN Ia Progenitor Survey (SPY)." Astronomy & Astrophysics, vol. 424, no. 2, 2004.