APA (7th ed.) Citation

Enrique Suso, B., Planzer, D., & Künzle, P. (1977). Horologium sapientiae. Universitätsverlag.

Chicago Style (17th ed.) Citation

Enrique Suso, Beato, Dominikus Planzer, and Pius Künzle. Horologium Sapientiae. Freiburg: Universitätsverlag, 1977.

MLA (9th ed.) Citation

Enrique Suso, Beato, et al. Horologium Sapientiae. Universitätsverlag, 1977.