APA (7th ed.) Citation
McArthur, T. (1990). Longman Lexicon of Contemporary English. Longman Group UK.
Chicago Style (17th ed.) Citation
McArthur, Tom. Longman Lexicon of Contemporary English. London: Longman Group UK, 1990.
MLA (9th ed.) Citation
McArthur, Tom. Longman Lexicon of Contemporary English. Longman Group UK, 1990.
Warning: These citations may not always be 100% accurate.