Shell Chemical Company. Agricultural Chemicals Division. Shell pesticide directory. Agricultural Chemicals Division, Shell Chemical Company.
Chicago Style (17th ed.) CitationShell Chemical Company. Agricultural Chemicals Division. Shell Pesticide Directory. San Ramon, Calif.: Agricultural Chemicals Division, Shell Chemical Company.
MLA (9th ed.) CitationShell Chemical Company. Agricultural Chemicals Division. Shell Pesticide Directory. Agricultural Chemicals Division, Shell Chemical Company.
Warning: These citations may not always be 100% accurate.