[digital vocal score] The turn of the screw : an opera in a prologue and two acts, op. 54

MLA

Britten, Benjamin, et al. [digital Vocal Score] The Turn of the Screw : an Opera In a Prologue and Two Acts, Op. 54. London: Boosey & Hawkes, 1957.

APA

Britten, B., Holst, I., James, H., Landgrebe, L., & Piper, M. (1957). [digital vocal score] The turn of the screw : an opera in a prologue and two acts, op. 54. London: Boosey & Hawkes.

Chicago

Britten, Benjamin, Imogen Holst, Henry James, and Myfanwy Piper. [digital Vocal Score] The Turn of the Screw: An Opera In a Prologue and Two Acts, Op. 54. Translated by Ludwig Landgrebe. London: Boosey & Hawkes, 1957.