APA (7th ed.) Citation

GJ, W., & CLM, K. (2006). After the fall of the Berlin Wall: Perceptions and consequences of stability and change among middle-aged and older east and west Germans. Journals of Gerontology Series B: Psychological Sciences & Social Sciences, 61(5), S240. https://doi.org/10.1093/geronb/61.5.s240

Chicago Style (17th ed.) Citation

GJ, Westerhof, and Keyes CLM. "After the Fall of the Berlin Wall: Perceptions and Consequences of Stability and Change Among Middle-aged and Older East and West Germans." Journals of Gerontology Series B: Psychological Sciences & Social Sciences 61, no. 5 (2006): S240. https://doi.org/10.1093/geronb/61.5.s240.

MLA (9th ed.) Citation

GJ, Westerhof, and Keyes CLM. "After the Fall of the Berlin Wall: Perceptions and Consequences of Stability and Change Among Middle-aged and Older East and West Germans." Journals of Gerontology Series B: Psychological Sciences & Social Sciences, vol. 61, no. 5, 2006, p. S240, https://doi.org/10.1093/geronb/61.5.s240.