APA (7th ed.) Citation

Gruenwald, O. (1991). Christian Political Economy: Fact or Value? Journal of interdisciplinary studies, 3(1/2), 1.

Chicago Style (17th ed.) Citation

Gruenwald, Oskar. "Christian Political Economy: Fact or Value?" Journal of Interdisciplinary Studies 3, no. 1/2 (1991): 1.

MLA (8th ed.) Citation

Gruenwald, Oskar. "Christian Political Economy: Fact or Value?" Journal of Interdisciplinary Studies, vol. 3, no. 1/2, 1991, p. 1.