APA (7th ed.) Citation

Robinson, E., McKie, D., Watt, J., & Black, J. (1970). Partners in science: Letters of James Watt and Joseph Black. Constable.

Chicago Style (17th ed.) Citation

Robinson, Eric, Douglas McKie, James Watt, and Joseph Black. Partners in Science: Letters of James Watt and Joseph Black. London: Constable, 1970.

MLA (8th ed.) Citation

Robinson, Eric, et al. Partners in Science: Letters of James Watt and Joseph Black. Constable, 1970.