APA (7th ed.) Citation

Symposium on Isotopes in Hydrology Vienna, International Atomic Energy Agency, & International Union of Geodesy and Geophysics. (1967). Isotopes in hydrology: Proceedings of the symposium. International Atomic Energy Agency.

Chicago Style (17th ed.) Citation

Symposium on Isotopes in Hydrology Vienna, International Atomic Energy Agency, and International Union of Geodesy and Geophysics. Isotopes in Hydrology: Proceedings of the Symposium. Vienna: International Atomic Energy Agency, 1967.

MLA (9th ed.) Citation

Symposium on Isotopes in Hydrology Vienna, et al. Isotopes in Hydrology: Proceedings of the Symposium. International Atomic Energy Agency, 1967.