APA (7th ed.) Citation

Smith, B. J., Phillips, G. M., & Sweney, M. E. (1982). Environmental science. Longman.

Chicago Style (17th ed.) Citation

Smith, B. J., G. M. Phillips, and M. E. Sweney. Environmental Science. London: Longman, 1982.

MLA (9th ed.) Citation

Smith, B. J., et al. Environmental Science. Longman, 1982.