APA (7th ed.) Citation

Van Engen, J. (1983). Rupert of Deutz. Univ. of California Pr.

Chicago Style (17th ed.) Citation

Van Engen, John. Rupert of Deutz. Berkeley u.a: Univ. of California Pr, 1983.

MLA (9th ed.) Citation

Van Engen, John. Rupert of Deutz. Univ. of California Pr, 1983.