APA (7th ed.) Citation

Ruelius, P. (1995). Mysterium spes: Peter-Felix Ruelius. Echter.

Chicago Style (17th ed.) Citation

Ruelius, Peter-Felix. Mysterium Spes: Peter-Felix Ruelius. Würzburg: Echter, 1995.

MLA (8th ed.) Citation

Ruelius, Peter-Felix. Mysterium Spes: Peter-Felix Ruelius. Echter, 1995.

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