APA Citation

UNESCO, Grigoriev, V. J., & Whetslone, G. W. (1972). Hydrologic information systems. Paris: UNESCO.

Chicago Style Citation

UNESCO, V. J. Grigoriev, and G. W. Whetslone. Hydrologic Information Systems. Paris: UNESCO, 1972.

MLA Citation

UNESCO, V. J. Grigoriev, and G. W. Whetslone. Hydrologic Information Systems. Paris: UNESCO, 1972.

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