Cita APA (7a ed.)

Pennington, B. (1971). Rule and Life. Cistercian Publications.

Cita Chicago Style (17a ed.)

Pennington, Basil. Rule and Life. Spencer (Massachusetts): Cistercian Publications, 1971.

Cita MLA (9a ed.)

Pennington, Basil. Rule and Life. Cistercian Publications, 1971.