That they may all be one :
the call to unity /
Walter Kasper.
APA Citation
Kasper, W. (2004). That they may all be one: the call to unity. London: Burns & Oates.
MLA Citation
Kasper, Walter, 1933-. That They May All Be One: the Call to Unity. London: Burns & Oates, 2004.
Warning: These citations may not always be complete (especially for serials).