APA (7th ed.) Citation

Ludwig, H., Caffau, E., & Sbordone, L. (2010). Accuracy of spectroscopy-based radioactive dating of stars. Astronomy and astrophysics, 509(1), .

Chicago Style (17th ed.) Citation

Ludwig, Hans-Günter, Elisabetta Caffau, and Luca Sbordone. "Accuracy of Spectroscopy-based Radioactive Dating of Stars." Astronomy and Astrophysics 509, no. 1 (2010).

MLA (9th ed.) Citation

Ludwig, Hans-Günter, et al. "Accuracy of Spectroscopy-based Radioactive Dating of Stars." Astronomy and Astrophysics, vol. 509, no. 1, 2010.

Warning: These citations may not always be 100% accurate.