APA (7th ed.) Citation

Palmer, R. C. (2007). The bar code book: A comprehensive guide to reading, printing, specifying, evaluating, and using bar code and other machine-readable symbols (5. ed., [revised, updated, and expanded].). Trafford Publ.

Chicago Style (17th ed.) Citation

Palmer, Roger C. The Bar Code Book: A Comprehensive Guide to Reading, Printing, Specifying, Evaluating, and Using Bar Code and Other Machine-readable Symbols. 5. ed., [revised, updated, and expanded]. Victoria, BC, Canada: Trafford Publ, 2007.

MLA (9th ed.) Citation

Palmer, Roger C. The Bar Code Book: A Comprehensive Guide to Reading, Printing, Specifying, Evaluating, and Using Bar Code and Other Machine-readable Symbols. 5. ed., [revised, updated, and expanded]. Trafford Publ, 2007.