APA (7e ed.) Bronvermelding

Butler R. A. & Braun Thom. (1980). Sybil Or The Two Nations. Penguin Books.

Chicago (17e ed.) Bronvermelding

Butler R. A. en Braun Thom. Sybil Or The Two Nations. London: Penguin Books, 1980.

MLA (9e ed.) Bronvermelding

Butler R. A. en Braun Thom. Sybil Or The Two Nations. Penguin Books, 1980.