APA (7th ed.) Citation

Longman & McArthur, T. (1981). Longman lexicon of contemporary english. Longman.

Chicago Style (17th ed.) Citation

Longman and Tom McArthur. Longman Lexicon of Contemporary English. Essex: Longman, 1981.

MLA (8th ed.) Citation

Longman and Tom McArthur. Longman Lexicon of Contemporary English. Longman, 1981.

Warning: These citations may not always be 100% accurate.