Light weight concrete:
proceedings of the symposium...
Edited by Hjalmar Granholm.

APA Citation

International Association of Testing and Research Laboratories for Materials and Structures. Symposium (1960 : Gothenburg, S., Granholm, H. (1962). Light weight concrete: proceedings of the symposium... Copenhagen: Munksgaard.

MLA Citation

International Association of Testing and Research Laboratories for Materials and Structures. Symposium (1960 : Gothenburg, Sweden), and Hjalmar Granholm. Light Weight Concrete: Proceedings of the Symposium... Copenhagen: Munksgaard, 1962.

Warning: These citations may not always be complete (especially for serials).