APA

Ward (R C); Robinson (M), . (14450). Principles of Hydrology. : TMH.

Chicago

Ward (R C); Robinson (M), . 14450. Principles of Hydrology. : TMH.

Harvard

Ward (R C); Robinson (M), . (14450). Principles of Hydrology. : TMH.

MLA

Ward (R C); Robinson (M), . Principles of Hydrology. : TMH. 14450.