APA (7th ed.) Citation

Brown and Caldwell. (1975). Process design manual for nitrogen control (1a ed.). E.P.A.

Chicago Style (17th ed.) Citation

Brown and Caldwell. Process Design Manual for Nitrogen Control. 1a ed. California: E.P.A, 1975.

MLA (9th ed.) Citation

Brown and Caldwell. Process Design Manual for Nitrogen Control. 1a ed. E.P.A, 1975.