APA (7th ed.) Citation

Gray, D. M. (1970). Handbook on the principles of hydrology: With special emphasis directed to Canadian conditions in the discussions, applications and presentation of data. Secretariat, Canadian National Committee for the International Hydrological Decade.

Chicago Style (17th ed.) Citation

Gray, Donald M. Handbook on the Principles of Hydrology: With Special Emphasis Directed to Canadian Conditions in the Discussions, Applications and Presentation of Data. [Ottawa: Secretariat, Canadian National Committee for the International Hydrological Decade, 1970.

MLA (9th ed.) Citation

Gray, Donald M. Handbook on the Principles of Hydrology: With Special Emphasis Directed to Canadian Conditions in the Discussions, Applications and Presentation of Data. Secretariat, Canadian National Committee for the International Hydrological Decade, 1970.