APA (7th ed.) Citation

Cop, J. (1992). Psychic disorders in war casualties. Psychologische Beiträge, 34(3/4), 234-241.

Chicago Style (17th ed.) Citation

Cop, Josip. "Psychic Disorders in War Casualties." Psychologische Beiträge 34, no. 3/4 (1992): 234-241.

MLA (8th ed.) Citation

Cop, Josip. "Psychic Disorders in War Casualties." Psychologische Beiträge, vol. 34, no. 3/4, 1992, pp. 234-241.