Eaton, H. S. (1967). An English-French-German-Spanish word frequency dictionary, a correlation of the first six thousand words in four single-language frequency lists. Dover.
Chicago Style (17th ed.) CitationEaton, Helen Slocomb. An English-French-German-Spanish Word Frequency Dictionary, a Correlation of the First Six Thousand Words in Four Single-language Frequency Lists. New York: Dover, 1967.
MLA (9th ed.) CitationEaton, Helen Slocomb. An English-French-German-Spanish Word Frequency Dictionary, a Correlation of the First Six Thousand Words in Four Single-language Frequency Lists. Dover, 1967.
Warning: These citations may not always be 100% accurate.