APA (7th ed.) Citation

Twidell, J., & Weir, A. D. (2006). Renewable energy resources / John Twidell and Tony Weir (2nd. ed.). E. & F. N. Spon.

Chicago Style (17th ed.) Citation

Twidell, John, and Anthony D. Weir. Renewable Energy Resources / John Twidell and Tony Weir. 2nd. ed. London: E. & F. N. Spon, 2006.

MLA (9th ed.) Citation

Twidell, John, and Anthony D. Weir. Renewable Energy Resources / John Twidell and Tony Weir. 2nd. ed. E. & F. N. Spon, 2006.

Warning: These citations may not always be 100% accurate.