Cita APA (7a ed.)

Mehlum, L., Hytten, K., & Gjertsen, F. (1999). Epidemiological trends of youth suicide in Norway. Archives of suicide research, 5(3), 193-205.

Cita Chicago Style (17a ed.)

Mehlum, L., K. Hytten, y F. Gjertsen. "Epidemiological Trends of Youth Suicide in Norway." Archives of Suicide Research 5, no. 3 (1999): 193-205.

Cita MLA (8a ed.)

Mehlum, L., et al. "Epidemiological Trends of Youth Suicide in Norway." Archives of Suicide Research, vol. 5, no. 3, 1999, pp. 193-205.