APA (7th ed.) Citation

Coombes, R. H. (1955). Soil warming by electricity. Cassell.

Chicago Style (17th ed.) Citation

Coombes, R. H. Soil Warming by Electricity. London: Cassell, 1955.

MLA (9th ed.) Citation

Coombes, R. H. Soil Warming by Electricity. Cassell, 1955.

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