APA (7th ed.) Citation
(1987). Stress Relieving Heat Treatments of Welded Steel Constructions: Proceedings of the International Conference : Konf. Sofia. Bulgaria. 6-7 July 1987. Pergamon Press.
Chicago Style (17th ed.) Citation
Stress Relieving Heat Treatments of Welded Steel Constructions: Proceedings of the International Conference : Konf. Sofia. Bulgaria. 6-7 July 1987. Oxford: Pergamon Press, 1987.
MLA (9th ed.) Citation
Stress Relieving Heat Treatments of Welded Steel Constructions: Proceedings of the International Conference : Konf. Sofia. Bulgaria. 6-7 July 1987. Pergamon Press, 1987.
Warning: These citations may not always be 100% accurate.