APA (7th ed.) Citation

Beard, L. R. (1962). Statistical methods in hydrology (Rev. ed.). Army Engineer District, Sacramento.

Chicago Style (17th ed.) Citation

Beard, Leo R. Statistical Methods in Hydrology. Rev. ed. Sacramento: Army Engineer District, Sacramento, 1962.

MLA (9th ed.) Citation

Beard, Leo R. Statistical Methods in Hydrology. Rev. ed. Army Engineer District, Sacramento, 1962.