APA (7th ed.) Citation

Napiwotzki, R., & Jordan, S. (1993). Analysis of the DA white dwarf HZ 43 A and its companion star. Astronomy and astrophysics, 278(2), .

Chicago Style (17th ed.) Citation

Napiwotzki, Ralf, and Stefan Jordan. "Analysis of the DA White Dwarf HZ 43 A and Its Companion Star." Astronomy and Astrophysics 278, no. 2 (1993).

MLA (9th ed.) Citation

Napiwotzki, Ralf, and Stefan Jordan. "Analysis of the DA White Dwarf HZ 43 A and Its Companion Star." Astronomy and Astrophysics, vol. 278, no. 2, 1993.