APA Citation

Shepherd, W., & Shepherd, D. W. (2014). Energy studies. London: Imperial College Press.

Chicago Style Citation

Shepherd, W., and D. W. Shepherd. Energy Studies. London: Imperial College Press, 2014.

MLA Citation

Shepherd, W., and D. W. Shepherd. Energy Studies. London: Imperial College Press, 2014.

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