APA (7th ed.) Citation

Marshall, E., Stuart-Smith, J., Butt, J., & Dean, T. Variation and change over time in British choral singing (1925–2019). Open Library of Humanities.

Chicago Style (17th ed.) Citation

Marshall, Edward, Jane Stuart-Smith, John Butt, and Timothy Dean. Variation and Change over Time in British Choral Singing (1925–2019). Open Library of Humanities.

MLA (9th ed.) Citation

Marshall, Edward, et al. Variation and Change over Time in British Choral Singing (1925–2019). Open Library of Humanities.