APA (7th ed.) Citation

Blackwood, P. E. (1961). Push and pull: The story of energy. Murray.

Chicago Style (17th ed.) Citation

Blackwood, Paul E. Push and Pull: The Story of Energy. London: Murray, 1961.

MLA (9th ed.) Citation

Blackwood, Paul E. Push and Pull: The Story of Energy. Murray, 1961.

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