APA (7th ed.) Citation

Höpfner, M., Grabowski, U., Stiller, G. P., & Clarmann, T. v. (2007). Climatology of arctic and antarctic polar stratospheric clouds (PSCs) from 2002-2007 as observed by MIPAS.

Chicago Style (17th ed.) Citation

Höpfner, M., U. Grabowski, G. P. Stiller, and T. von Clarmann. Climatology of Arctic and Antarctic Polar Stratospheric Clouds (PSCs) from 2002-2007 as Observed by MIPAS. 2007.

MLA (9th ed.) Citation

Höpfner, M., et al. Climatology of Arctic and Antarctic Polar Stratospheric Clouds (PSCs) from 2002-2007 as Observed by MIPAS. 2007.

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