APA (7th ed.) Citation

Luther, M. (1990). Address to the German nobility concerning Christian liberty. Project Gutenberg.

Chicago Style (17th ed.) Citation

Luther, Martin. Address to the German Nobility Concerning Christian Liberty. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Luther, Martin. Address to the German Nobility Concerning Christian Liberty. Project Gutenberg, 1990.

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