APA (7th ed.) Citation

Adam, R., Adam, J., & Swarbrick, J. (1959). The works in architecture of Robert and James Adam. A. Tiranti.

Chicago Style (17th ed.) Citation

Adam, Robert, James Adam, and John Swarbrick. The Works in Architecture of Robert and James Adam. London: A. Tiranti, 1959.

MLA (9th ed.) Citation

Adam, Robert, et al. The Works in Architecture of Robert and James Adam. A. Tiranti, 1959.