APA (7th ed.) Citation

Krastel, B., & Margraf, J. (2009). Depressive and anxious symptomatology after September 2001: Impact of global and local disasters? Swiss journal of psychology, 68(4), 221-225.

Chicago Style (17th ed.) Citation

Krastel, Bettina, and Jürgen Margraf. "Depressive and Anxious Symptomatology After September 2001: Impact of Global and Local Disasters?" Swiss Journal of Psychology 68, no. 4 (2009): 221-225.

MLA (8th ed.) Citation

Krastel, Bettina, and Jürgen Margraf. "Depressive and Anxious Symptomatology After September 2001: Impact of Global and Local Disasters?" Swiss Journal of Psychology, vol. 68, no. 4, 2009, pp. 221-225.

Warning: These citations may not always be 100% accurate.