APA (7th ed.) Citation

Quilter, R., & Blake, W. (1917). Dream valley, op.20: From Three songs of William Blake. Boosey & Hawkes.

Chicago Style (17th ed.) Citation

Quilter, Roger, and William Blake. Dream Valley, Op.20: From Three Songs of William Blake. London: Boosey & Hawkes, 1917.

MLA (9th ed.) Citation

Quilter, Roger, and William Blake. Dream Valley, Op.20: From Three Songs of William Blake. Boosey & Hawkes, 1917.

Warning: These citations may not always be 100% accurate.