APA (7th ed.) Citation

O'Regan, T. (2011). A ducal fanfare (2011) for 2 trumpets and 2 trombones (Special order edition.). Novello & Company.

Chicago Style (17th ed.) Citation

O'Regan, Tarik. A Ducal Fanfare (2011) for 2 Trumpets and 2 Trombones. Special order edition. [London, England?]: Novello & Company, 2011.

MLA (9th ed.) Citation

O'Regan, Tarik. A Ducal Fanfare (2011) for 2 Trumpets and 2 Trombones. Special order edition. Novello & Company, 2011.