(1921). Bensinger's special edition of Complete phrase code (nearly 1000 million combinations) (with a difference of at least 2 letters in each half code-word) 1921 reprint of 1st ed ..
Chicago Style (17th ed.) CitationBensinger's Special Edition of Complete Phrase Code (nearly 1000 Million Combinations) (with a Difference of at Least 2 Letters in Each Half Code-word) 1921 Reprint of 1st Ed .. 1921.
MLA (9th ed.) CitationBensinger's Special Edition of Complete Phrase Code (nearly 1000 Million Combinations) (with a Difference of at Least 2 Letters in Each Half Code-word) 1921 Reprint of 1st Ed .. 1921.
Warning: These citations may not always be 100% accurate.