APA (7th ed.) Citation

Hutchinson, T. (1993). Hotline intermediate: Teacher's book. Oxford University Press.

Chicago Style (17th ed.) Citation

Hutchinson, Tom. Hotline Intermediate: Teacher's Book. Oxforf: Oxford University Press, 1993.

MLA (8th ed.) Citation

Hutchinson, Tom. Hotline Intermediate: Teacher's Book. Oxford University Press, 1993.