APA (7th ed.) Citation

Schilling, O. (2016). Distance-to-death research in geropsychology. Encyclopedia of geropsychology. https://doi.org/10.1007/978-981-287-080-3_125-1

Chicago Style (17th ed.) Citation

Schilling, Oliver. "Distance-to-death Research in Geropsychology." Encyclopedia of Geropsychology 2016. https://doi.org/10.1007/978-981-287-080-3_125-1.

MLA (9th ed.) Citation

Schilling, Oliver. "Distance-to-death Research in Geropsychology." Encyclopedia of Geropsychology, 2016, https://doi.org/10.1007/978-981-287-080-3_125-1.