APA (7th ed.) Citation

Becker, W., Müller, O., & Gülden, J. f. 1. (1963). Vaticanum secundum. St. Benno-Verlag.

Chicago Style (17th ed.) Citation

Becker, Werner, Otfried Müller, and Josef fl. 1941 Gülden. Vaticanum Secundum. Leipzig: St. Benno-Verlag, 1963.

MLA (9th ed.) Citation

Becker, Werner, et al. Vaticanum Secundum. St. Benno-Verlag, 1963.