APA (7th ed.) Citation

Jessen, J. (2015). In Memoriam Gerd Albers (1919 - 2015).

Chicago Style (17th ed.) Citation

Jessen, Johann. In Memoriam Gerd Albers (1919 - 2015). 2015.

MLA (9th ed.) Citation

Jessen, Johann. In Memoriam Gerd Albers (1919 - 2015). 2015.

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