APA (7th ed.) Citation

Handel, G. F., & Brown, T. E. (1912). Rest (Duet.). Edwin Ashdown.

Chicago Style (17th ed.) Citation

Handel, George Frideric, and T. E. Brown. Rest. Duet. [London]: Edwin Ashdown, 1912.

MLA (9th ed.) Citation

Handel, George Frideric, and T. E. Brown. Rest. Duet. Edwin Ashdown, 1912.