APA (7th ed.) Citation

Pile, L., & Lowe, S. (2008). Intelligent business: Teacher's book : upper intermediate business english. Longman.

Chicago Style (17th ed.) Citation

Pile, Louise, and Susan Lowe. Intelligent Business: Teacher's Book : Upper Intermediate Business English. London: Longman, 2008.

MLA (9th ed.) Citation

Pile, Louise, and Susan Lowe. Intelligent Business: Teacher's Book : Upper Intermediate Business English. Longman, 2008.