APA (7th ed.) Citation

Quetz, A. M., & Reichert, U. (2015). 25 Jahre Hubble Space Telescope.

Chicago Style (17th ed.) Citation

Quetz, Axel M., and Uwe Reichert. 25 Jahre Hubble Space Telescope. 2015.

MLA (9th ed.) Citation

Quetz, Axel M., and Uwe Reichert. 25 Jahre Hubble Space Telescope. 2015.

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