APA (7th ed.) Citation

Vogel, N., Schilling, O., & Wahl, H. (2013). Time-to-death-related change in positive and negative affect among older adults approaching the end of life. Psychology and aging, 28(1), . https://doi.org/10.1037/a0030471

Chicago Style (17th ed.) Citation

Vogel, Nina, Oliver Schilling, and Hans-Werner Wahl. "Time-to-death-related Change in Positive and Negative Affect Among Older Adults Approaching the End of Life." Psychology and Aging 28, no. 1 (2013). https://doi.org/10.1037/a0030471.

MLA (9th ed.) Citation

Vogel, Nina, et al. "Time-to-death-related Change in Positive and Negative Affect Among Older Adults Approaching the End of Life." Psychology and Aging, vol. 28, no. 1, 2013, https://doi.org/10.1037/a0030471.