APA (7th ed.) Citation

Conference on Tower Shaped Structures, The Hague, International Association for Shell Structures, Haas, A. M., & Koten, H. v. (1969). Proceedings of the Conference on Tower Shaped Structures: The Hague, 24-26 April 1969.

Chicago Style (17th ed.) Citation

Conference on Tower Shaped Structures, The Hague, International Association for Shell Structures, A. M. Haas, and H. van Koten. Proceedings of the Conference on Tower Shaped Structures: The Hague, 24-26 April 1969. [Delft?, 1969.

MLA (8th ed.) Citation

Conference on Tower Shaped Structures, The Hague, et al. Proceedings of the Conference on Tower Shaped Structures: The Hague, 24-26 April 1969. 1969.