APA (7th ed.) Citation

Luther, M. (1914). Ruth. Insel-Verlag.

Chicago Style (17th ed.) Citation

Luther, Martin. Ruth. Leipzig: Insel-Verlag, 1914.

MLA (9th ed.) Citation

Luther, Martin. Ruth. Insel-Verlag, 1914.

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