APA (7th ed.) Citation

Barnes, J., & Stewart, R. (1978). A history of the Conservative Party / editorial board John Barnes ... (et al.). Longman.

Chicago Style (17th ed.) Citation

Barnes, John, and Robert Stewart. A History of the Conservative Party / Editorial Board John Barnes ... (et Al.). London (etc.): Longman, 1978.

MLA (9th ed.) Citation

Barnes, John, and Robert Stewart. A History of the Conservative Party / Editorial Board John Barnes ... (et Al.). Longman, 1978.

Warning: These citations may not always be 100% accurate.