MLA

Lampe, Geoffrey William Hugo. The Seal of the Spirit : a Study In the Doctrine of Baptism and Confirmation In the New Testament and the Fathers. 2e ed.; with corrections, a new introduction and additional bibliography London: SPCK, 1967.

APA

Lampe, G. William Hugo. (1967). The seal of the Spirit : a study in the doctrine of baptism and confirmation in the New Testament and the Fathers. 2e ed.; with corrections, a new introduction and additional bibliography London: SPCK.

Chicago

Lampe, Geoffrey William Hugo The Seal of the Spirit : a Study In the Doctrine of Baptism and Confirmation In the New Testament and the Fathers. 2e ed.; with corrections, a new introduction and additional bibliography London: SPCK, 1967.