APA (7th ed.) Citation

Luther, M. (1807). Dr. Martin Luther's Catechism. Printed by John Geyer.

Chicago Style (17th ed.) Citation

Luther, Martin. Dr. Martin Luther's Catechism. Philadelphia: Printed by John Geyer, 1807.

MLA (9th ed.) Citation

Luther, Martin. Dr. Martin Luther's Catechism. Printed by John Geyer, 1807.

Warning: These citations may not always be 100% accurate.