APA (7th ed.) Citation

Pius, X. (1911). Letter to the apostolic delegate to the United States of America. International conciliation.

Chicago Style (17th ed.) Citation

Pius, X. "Letter to the Apostolic Delegate to the United States of America." International Conciliation 1911.

MLA (9th ed.) Citation

Pius, X. "Letter to the Apostolic Delegate to the United States of America." International Conciliation, 1911.

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