APA (7th ed.) Citation

Engen, J. H. v. (1983). Rupert of Deutz. University of Califonia Press.

Chicago Style (17th ed.) Citation

Engen, John H. van. Rupert of Deutz. Berkeley [etc.]: University of Califonia Press, 1983.

MLA (9th ed.) Citation

Engen, John H. van. Rupert of Deutz. University of Califonia Press, 1983.