APA (7th ed.) Citation

Trimmer, E. (1985). The 10-day relaxation plan / Eric Trimmer. Sphere.

Chicago Style (17th ed.) Citation

Trimmer, Eric. The 10-day Relaxation Plan / Eric Trimmer. London: Sphere, 1985.

MLA (9th ed.) Citation

Trimmer, Eric. The 10-day Relaxation Plan / Eric Trimmer. Sphere, 1985.

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