APA (7th ed.) Citation

Jaffe, M., & Cooper, S. (1984). Get your back in shape. Thorsons Pub.

Chicago Style (17th ed.) Citation

Jaffe, Marjorie, and Stephanie Cooper. Get Your Back in Shape. Wellingborough, Northamtonshire: Thorsons Pub, 1984.

MLA (9th ed.) Citation

Jaffe, Marjorie, and Stephanie Cooper. Get Your Back in Shape. Thorsons Pub, 1984.