Tongerloo, A. v., Ries, J., & Giversen, S. (1991). Manichaica selecta: Studies presented to Professor Julien Ries on the occasion of his seventieth birthday. Manichaean studies.
Chicago Style (17th ed.) CitationTongerloo, Aloïs van, Julien Ries, and Søren Giversen. "Manichaica Selecta: Studies Presented to Professor Julien Ries on the Occasion of His Seventieth Birthday." Manichaean Studies 1991.
MLA (8th ed.) CitationTongerloo, Aloïs van, et al. "Manichaica Selecta: Studies Presented to Professor Julien Ries on the Occasion of His Seventieth Birthday." Manichaean Studies, 1991.
Warning: These citations may not always be 100% accurate.