APA (7th ed.) Citation

Langman, R. D. (1987). Worked examples in electroheat. Electricity Council.

Chicago Style (17th ed.) Citation

Langman, R. D. Worked Examples in Electroheat. London: Electricity Council, 1987.

MLA (9th ed.) Citation

Langman, R. D. Worked Examples in Electroheat. Electricity Council, 1987.

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