APA (7th ed.) Citation

Coates, K., Topham, T., & Barratt Brown, M. (1969). Trade Union register. London: Merlin Press.

Chicago Style (17th ed.) Citation

Coates, Ken, Tony Topham, and Michael Barratt Brown. Trade Union Register. London: Merlin Press, 1969.

MLA (8th ed.) Citation

Coates, Ken, et al. Trade Union Register. London: Merlin Press, 1969.