APA (7th ed.) Citation

Heap, R. D. (1979). Heat pumps. E. & F. N. Spon.

Chicago Style (17th ed.) Citation

Heap, R. D. Heat Pumps. London: E. & F. N. Spon, 1979.

MLA (8th ed.) Citation

Heap, R. D. Heat Pumps. E. & F. N. Spon, 1979.

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