APA (7th ed.) Citation

Luther, M. (1995). The Smalcald Articles. Project Gutenberg Literary Archive Foundation.

Chicago Style (17th ed.) Citation

Luther, Martin. The Smalcald Articles. Project Gutenberg Literary Archive Foundation, 1995.

MLA (9th ed.) Citation

Luther, Martin. The Smalcald Articles. Project Gutenberg Literary Archive Foundation, 1995.

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