APA (7th ed.) Citation

Shell Chemical Company. (1980). Shell agricultural chemicals label book. [Shell Chemical Company].

Chicago Style (17th ed.) Citation

Shell Chemical Company. Shell Agricultural Chemicals Label Book. [Houston, Texas]: [Shell Chemical Company], 1980.

MLA (9th ed.) Citation

Shell Chemical Company. Shell Agricultural Chemicals Label Book. [Shell Chemical Company], 1980.

Warning: These citations may not always be 100% accurate.