Ysengrimus

MLA

Nivardus, Francis Jacques Sypher, and Eleanor Sypher. Ysengrimus. New York: Sypher, 1980.

APA

Nivardus, N., Sypher, F. Jacques, & Sypher, E. (1980). Ysengrimus. New York: Sypher.

Chicago

Nivardus, Ysengrimus. Translated by Francis Jacques Sypher and Eleanor Sypher. New York: Sypher, 1980.