APA (7th ed.) Citation

Antoniutti, H. (1961). Sub umbra petri. Rialp.

Chicago Style (17th ed.) Citation

Antoniutti, Hildebrando. Sub Umbra Petri. Madrid: Rialp, 1961.

MLA (9th ed.) Citation

Antoniutti, Hildebrando. Sub Umbra Petri. Rialp, 1961.

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