APA (7th ed.) Citation

Baumstark, R. (1873). Daniel O'Connell. Herder.

Chicago Style (17th ed.) Citation

Baumstark, Reinhold. Daniel O'Connell. Freiburg im Breisgau: Herder, 1873.

MLA (9th ed.) Citation

Baumstark, Reinhold. Daniel O'Connell. Herder, 1873.