APA (7th ed.) Citation

Mitchell, R. J., & Leys, M. D. R. (1950). A history of the English people. Longmans, Green.

Chicago Style (17th ed.) Citation

Mitchell, Rosamond Joscelyne, and Mary Dorothy Rose Leys. A History of the English People. London: Longmans, Green, 1950.

MLA (9th ed.) Citation

Mitchell, Rosamond Joscelyne, and Mary Dorothy Rose Leys. A History of the English People. Longmans, Green, 1950.