Cita APA (7a ed.)

Demo, D. H. (1992). The self-concept over time: Research issues and directions. Annual review of sociology, 18, 303-326.

Cita Chicago Style (17a ed.)

Demo, David H. "The Self-concept over Time: Research Issues and Directions." Annual Review of Sociology 18 (1992): 303-326.

Cita MLA (8a ed.)

Demo, David H. "The Self-concept over Time: Research Issues and Directions." Annual Review of Sociology, vol. 18, 1992, pp. 303-326.