APA (7th ed.) Citation

Luther, M. (1518). Sermo de penitentia. P G [Pamphilus Gengenbach].

Chicago Style (17th ed.) Citation

Luther, Martin. Sermo De Penitentia. [Basel]: P G [Pamphilus Gengenbach], 1518.

MLA (8th ed.) Citation

Luther, Martin. Sermo De Penitentia. P G [Pamphilus Gengenbach], 1518.

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