APA-Zitierstil (7. Ausg.)

Howells, H., & Armstrong, R. (1992). A grace for 10 Downing Street: For SATB choir unaccompanied. Novello & Company.

Chicago-Zitierstil (17. Ausg.)

Howells, Herbert, und Robert Armstrong. A Grace for 10 Downing Street: For SATB Choir Unaccompanied. [London, England]: Novello & Company, 1992.

MLA-Zitierstil (9. Ausg.)

Howells, Herbert, und Robert Armstrong. A Grace for 10 Downing Street: For SATB Choir Unaccompanied. Novello & Company, 1992.