APA Edition Citation

Dryden, I. G. C. . .. (1982). Efficient use of energy (2.). Butterworth Scientific.

Chicago Edition Citation

Dryden, I G C. Efficient Use of Energy. 2. London: Butterworth Scientific, 1982.

MLA Edition Citation

Dryden, I G C. Efficient Use of Energy. 2. Butterworth Scientific, 1982.

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