APA (7th ed.) Citation

(1951). Ephemerides Mariologicae. [s.n.].

Chicago Style (17th ed.) Citation

Ephemerides Mariologicae. Madrid: [s.n.], 1951.

MLA (9th ed.) Citation

Ephemerides Mariologicae. [s.n.], 1951.

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