APA (7th ed.) Citation

Lianou, S., Grebel, E. K., & Koch-Hansen, A. (2011). Spectroscopic versus photometric metallicities: Milky Way dwarf spheroidal companions as a test case. Astronomy and astrophysics, 531, .

Chicago Style (17th ed.) Citation

Lianou, Sofia, Eva K. Grebel, and Andreas Koch-Hansen. "Spectroscopic Versus Photometric Metallicities: Milky Way Dwarf Spheroidal Companions as a Test Case." Astronomy and Astrophysics 531 (2011).

MLA (9th ed.) Citation

Lianou, Sofia, et al. "Spectroscopic Versus Photometric Metallicities: Milky Way Dwarf Spheroidal Companions as a Test Case." Astronomy and Astrophysics, vol. 531, 2011.