APA (7th ed.) Citation

Longman. (1990). Teaching at the intermediate or ''take off'' level: A teacher training video. Longman.

Chicago Style (17th ed.) Citation

Longman. Teaching at the Intermediate or ''take off'' Level: A Teacher Training Video. England: Longman, 1990.

MLA (8th ed.) Citation

Longman. Teaching at the Intermediate or ''take off'' Level: A Teacher Training Video. Longman, 1990.

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