MLA

Serrano Ruiz, José Maria, and Hildegard Warnink. A Swing of the Pendulum : Canon Law In Modern Society. Addendum : Lectures Msgr. J. M. Serrano Ruiz. Leuven: Peeters, 1996.

APA

Serrano Ruiz, J. Maria, & Warnink, H. (1996). A swing of the pendulum : canon law in modern society. Addendum : lectures Msgr. J. M. Serrano Ruiz. Leuven: Peeters.

Chicago

Serrano Ruiz, José Maria A Swing of the Pendulum : Canon Law In Modern Society. Addendum : Lectures Msgr. J. M. Serrano Ruiz. Edited by Hildegard Warnink. Leuven: Peeters, 1996.