Hutten, U. v. 1. a., & Holborn, H. 1. c. (1964). On the eve of the reformation: Letters of obscure men. Harper & Row.
Chicago Style (17th ed.) CitationHutten, Ulrich von 1488-1523 autor, and Hajo 1902-1969 colaborador Holborn. On the Eve of the Reformation: Letters of Obscure Men. New York [etc.]: Harper & Row, 1964.
MLA (9th ed.) CitationHutten, Ulrich von 1488-1523 autor, and Hajo 1902-1969 colaborador Holborn. On the Eve of the Reformation: Letters of Obscure Men. Harper & Row, 1964.
Warning: These citations may not always be 100% accurate.