APA način citiranja (7. izdanje)

Barnabo, C. (1858). Letter, To: Bishop John Neumann, C.SS.R., From: Cardinal Barnabo, June 30, 1858.

Čikaški stil citiranja (17. izdanje)

Barnabo, Cardinal. Letter, To: Bishop John Neumann, C.SS.R., From: Cardinal Barnabo, June 30, 1858. 1858.

MLA način citiranja (8. izdanje)

Barnabo, Cardinal. Letter, To: Bishop John Neumann, C.SS.R., From: Cardinal Barnabo, June 30, 1858. 1858.