Cita APA (7a ed.)

Hedrick, J. T. 1. a. (1909). Learning the office: An introduction to the roman breviary (Second edition.). Frederick Pustet & Co.

Cita Chicago Style (17a ed.)

Hedrick, John T. 1853-1923 autor. Learning the Office: An Introduction to the Roman Breviary. Second edition. Ratisbon [etc.]: Frederick Pustet & Co, 1909.

Cita MLA (9a ed.)

Hedrick, John T. 1853-1923 autor. Learning the Office: An Introduction to the Roman Breviary. Second edition. Frederick Pustet & Co, 1909.