APA (7th ed.) Citation

International Water Resources Association, Chow, V. T., Maxwell, W. H. C., & Beard, L. R. (1984). Frontiers in hydrology. Water Resources Publications.

Chicago Style (17th ed.) Citation

International Water Resources Association, Ven Te Chow, W. Hall C. Maxwell, and Leo R. Beard. Frontiers in Hydrology. Littleton, Colo: Water Resources Publications, 1984.

MLA (9th ed.) Citation

International Water Resources Association, et al. Frontiers in Hydrology. Water Resources Publications, 1984.