Cita APA (7a ed.)

Cromwell, V., Ford, P., & Ford, G. (1978). Aspects of government in nineteenth century Britain. Irish Academic Press.

Cita Chicago Style (17a ed.)

Cromwell, Valerie, P. Ford, y Grace Ford. Aspects of Government in Nineteenth Century Britain. Dublin: Irish Academic Press, 1978.

Cita MLA (9a ed.)

Cromwell, Valerie, et al. Aspects of Government in Nineteenth Century Britain. Irish Academic Press, 1978.