APA (7th ed.) Citation

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.) Citation

Eaton, 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.) Citation

Eaton, 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.