APA (7th ed.) Citation

Harding, G. L., & Craig, S. (1987). Thermosiphon heat extraction and automatic freeze protection in a hot water system incorporating evacuated solar collectors. Solar Energy, 38(4), 297. https://doi.org/10.1016/0038-092X(87)90052-1

Chicago Style (17th ed.) Citation

Harding, G. L., and S. Craig. "Thermosiphon Heat Extraction and Automatic Freeze Protection in a Hot Water System Incorporating Evacuated Solar Collectors." Solar Energy 38, no. 4 (1987): 297. https://doi.org/10.1016/0038-092X(87)90052-1.

MLA (9th ed.) Citation

Harding, G. L., and S. Craig. "Thermosiphon Heat Extraction and Automatic Freeze Protection in a Hot Water System Incorporating Evacuated Solar Collectors." Solar Energy, vol. 38, no. 4, 1987, p. 297, https://doi.org/10.1016/0038-092X(87)90052-1.

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