Cita APA (7a ed.)

Gamm, D. B. (1976). On cloud nine: 24 model liturgies and 4 penance services for grades one through four, thematically arranged for the school year with emphasis on the liturgical seasons. Ave Maria Press.

Cita Chicago Style (17a ed.)

Gamm, David B. On Cloud Nine: 24 Model Liturgies and 4 Penance Services for Grades One Through Four, Thematically Arranged for the School Year with Emphasis on the Liturgical Seasons. Notre Dame, Ind.: Ave Maria Press, 1976.

Cita MLA (8a ed.)

Gamm, David B. On Cloud Nine: 24 Model Liturgies and 4 Penance Services for Grades One Through Four, Thematically Arranged for the School Year with Emphasis on the Liturgical Seasons. Ave Maria Press, 1976.