APA

Thomas H. E., . (1951). The conservation of ground water. New York: McGraw-Hill.

Chicago

Thomas Harold E, . 1951. The conservation of ground water. New York: McGraw-Hill.

Harvard

Thomas H. E., . (1951). The conservation of ground water. New York: McGraw-Hill.

MLA

Thomas Harold E, . The conservation of ground water. New York: McGraw-Hill. 1951.