APA (7th ed.) Citation

Kelly's manufacturers and merchants directory, including industrial services. Kelly's Directories.

Chicago Style (17th ed.) Citation

Kelly's Manufacturers and Merchants Directory, Including Industrial Services. Surrey, England: Kelly's Directories.

MLA (9th ed.) Citation

Kelly's Manufacturers and Merchants Directory, Including Industrial Services. Kelly's Directories.

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