APA (7th ed.) Citation

Twidell, J. W., & Weir, A. D. (1986). Renewable energy resources. E. & F.N. Spon.

Chicago Style (17th ed.) Citation

Twidell, John W., and Anthony D. Weir. Renewable Energy Resources. London: E. & F.N. Spon, 1986.

MLA (8th ed.) Citation

Twidell, John W., and Anthony D. Weir. Renewable Energy Resources. E. & F.N. Spon, 1986.