APA
Liddell H. G., Scott R. & Whiton J. M. (1920). A lexicon abridged from Liddell and Scott's Greek-English lexicon. New York [etc.]: American Book Co.
Chicago
Liddell Henry George, Scott Robert and Whiton James Morris. 1920. A lexicon abridged from Liddell and Scott's Greek-English lexicon. New York [etc.]: American Book Co.
Harvard
Liddell H. G., Scott R. and Whiton J. M. (1920). A lexicon abridged from Liddell and Scott's Greek-English lexicon. New York [etc.]: American Book Co.
MLA
Liddell Henry George, Scott Robert and Whiton James Morris. A lexicon abridged from Liddell and Scott's Greek-English lexicon. New York [etc.]: American Book Co. 1920.