APA (7th ed.) Citation

Schmidtke, A. (1999). Suicide rates in the world: Update. Archives of suicide research, 5(1), 81-89.

Chicago Style (17th ed.) Citation

Schmidtke, A. "Suicide Rates in the World: Update." Archives of Suicide Research 5, no. 1 (1999): 81-89.

MLA (8th ed.) Citation

Schmidtke, A. "Suicide Rates in the World: Update." Archives of Suicide Research, vol. 5, no. 1, 1999, pp. 81-89.