APA (7th ed.) Citation

Bartelmann, M., & Hell, R. (2001). Planck activities at MPA. Mining the sky.

Chicago Style (17th ed.) Citation

Bartelmann, Matthias, and Rüdiger Hell. "Planck Activities at MPA." Mining the Sky 2001.

MLA (9th ed.) Citation

Bartelmann, Matthias, and Rüdiger Hell. "Planck Activities at MPA." Mining the Sky, 2001.

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