Chicago:
Martin Luther, "II.Q.Which Sins Should People Confess?," Small Catechism in The Small Catechism, Triglot Concordia: The Symbolical Books of the Evangelical Lutheran Church (St. Louis: Concordia Publishing House, 1921), 538–559. Original Sources, accessed July 10, 2025, http://www.originalsources.com/Document.aspx?DocID=CQH9UT4RQAKCD86.
MLA:
Luther, Martin. "II.Q.Which Sins Should People Confess?." Small Catechism, in The Small Catechism, Triglot Concordia: The Symbolical Books of the Evangelical Lutheran Church, St. Louis, Concordia Publishing House, 1921, pp. 538–559. Original Sources. 10 Jul. 2025. http://www.originalsources.com/Document.aspx?DocID=CQH9UT4RQAKCD86.
Harvard:
Luther, M, 'II.Q.Which Sins Should People Confess?' in Small Catechism. cited in 1921, The Small Catechism, Triglot Concordia: The Symbolical Books of the Evangelical Lutheran Church, Concordia Publishing House, St. Louis, pp.538–559. Original Sources, retrieved 10 July 2025, from http://www.originalsources.com/Document.aspx?DocID=CQH9UT4RQAKCD86.