APA (7th ed.) Citation

Holder-Egger, O., & Holder-Egger, O. (1883). Opuscula: 1.Catalogus abbatum continuatus.

Chicago Style (17th ed.) Citation

Holder-Egger, Oswald, and Oswald Holder-Egger. Opuscula: 1.Catalogus Abbatum Continuatus. 1883.

MLA (9th ed.) Citation

Holder-Egger, Oswald, and Oswald Holder-Egger. Opuscula: 1.Catalogus Abbatum Continuatus. 1883.

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