American Psychological Association
Collins, Mary ( 1990 ). Contemplative Participation Sacrosanctum Concilium Twenty Five Years Later ( 00 ed. ). Liturgical Press.
Modern Language Association
Collins, Mary. Contemplative Participation Sacrosanctum Concilium Twenty Five Years Later . Liturgical Press. 1990
Chicago Citation
Collins, Mary. Contemplative Participation Sacrosanctum Concilium Twenty Five Years Later . 00 .Minnesota
: Liturgical Press, 1990.
American Medical Association
Collins, Mary. Contemplative Participation Sacrosanctum Concilium Twenty Five Years Later . Liturgical Press; 1990.