APA

Eldridge E., . (1942). Industrial waste treatment practice. New York: McGraw-Hill.

Chicago

Eldridge E.F, . 1942. Industrial waste treatment practice. New York: McGraw-Hill.

Harvard

Eldridge E., . (1942). Industrial waste treatment practice. New York: McGraw-Hill.

MLA

Eldridge E.F, . Industrial waste treatment practice. New York: McGraw-Hill. 1942.