APA (7th ed.) Citation

Buttle, J. W., Daniels, D. J., & Beckett, P. J. (1966). Chemistry: A unified approach. Butterworth.

Chicago Style (17th ed.) Citation

Buttle, Joseph Walter, D. J. Daniels, and P. J. Beckett. Chemistry: A Unified Approach. London: Butterworth, 1966.

MLA (9th ed.) Citation

Buttle, Joseph Walter, et al. Chemistry: A Unified Approach. Butterworth, 1966.