APA (7th ed.) Citation
(2020). In Memoriam Professor Willi Sauter (25. Juli 1928 – 3. September 2020). Alpine Entomology.
Chicago Style (17th ed.) Citation
"In Memoriam Professor Willi Sauter (25. Juli 1928 – 3. September 2020)." Alpine Entomology 2020.
MLA (9th ed.) Citation
"In Memoriam Professor Willi Sauter (25. Juli 1928 – 3. September 2020)." Alpine Entomology, 2020.
Warning: These citations may not always be 100% accurate.