ASTM designation D2667-95 : Standard test method for biodegradability of alkylbenzene sulfonates.

MLA

Astm Designation D2667-95 : Standard Test Method for Biodegradability of Alkylbenzene Sulfonates. West Conshohocken (Pa.): ASTM International, n.d.

APA

(n.d). ASTM designation D2667-95 : Standard test method for biodegradability of alkylbenzene sulfonates. West Conshohocken (Pa.): ASTM International.

Chicago

ASTM Designation D2667-95: Standard Test Method for Biodegradability of Alkylbenzene Sulfonates. West Conshohocken (Pa.): ASTM International, n.d.