Campbell, R. T., & O’Rand, A. M. (1988). Settings and sequences: the heuristics of aging research. Emergent Theories of Aging: Psychological and Social Perspectives on Time, Self and Society, 58–82.

Campbell, R. T., and A. M. O’Rand. “Settings and sequences: the heuristics of aging research.” Edited by J. E. Birren and V. Bengtson. Emergent Theories of Aging: Psychological and Social Perspectives on Time, Self and Society, 1988, 58–82.

Campbell RT, O’Rand AM. Settings and sequences: the heuristics of aging research. Birren JE, Bengtson V, editors. Emergent Theories of Aging: Psychological and Social Perspectives on Time, Self and Society. 1988;58–82.

Campbell, R. T., and A. M. O’Rand. “Settings and sequences: the heuristics of aging research.” Emergent Theories of Aging: Psychological and Social Perspectives on Time, Self and Society, edited by J. E. Birren and V. Bengtson, 1988, pp. 58–82.

Campbell RT, O’Rand AM. Settings and sequences: the heuristics of aging research. Birren JE, Bengtson V, editors. Emergent Theories of Aging: Psychological and Social Perspectives on Time, Self and Society. 1988;58–82.