West, M. (1960). A general service list of English words: With semantic frequencies and a supplementary word-list for the writing of popular science and technology (5th impr.). Longmans.
Chicago Style (17th ed.) CitationWest, Michael. A General Service List of English Words: With Semantic Frequencies and a Supplementary Word-list for the Writing of Popular Science and Technology. 5th impr. London: Longmans, 1960.
MLA (9th ed.) CitationWest, Michael. A General Service List of English Words: With Semantic Frequencies and a Supplementary Word-list for the Writing of Popular Science and Technology. 5th impr. Longmans, 1960.
Warning: These citations may not always be 100% accurate.