APA (7th ed.) Citation

Eastop, T. D., & Croft, D. R. C. (1990). Energy efficiency: For engineers and technologists. Longman Scientific & Technical.

Chicago Style (17th ed.) Citation

Eastop, T. D., and D. R. Croft Croft. Energy Efficiency: For Engineers and Technologists. Harlow, Essex, England: Longman Scientific & Technical, 1990.

MLA (9th ed.) Citation

Eastop, T. D., and D. R. Croft Croft. Energy Efficiency: For Engineers and Technologists. Longman Scientific & Technical, 1990.