APA (7th ed.) Citation

(1977). Longman guide to graded reading. Longman Group Ltd..

Chicago Style (17th ed.) Citation

Longman Guide to Graded Reading. London: Longman Group Ltd., 1977.

MLA (9th ed.) Citation

Longman Guide to Graded Reading. Longman Group Ltd., 1977.

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