APA (7th ed.) Citation

Nikolajsen, H. R., Hoyle, J. R., & Shutes, R. E. (1988). Relaxation as the form of incubation in the creative thinking process.

Chicago Style (17th ed.) Citation

Nikolajsen, Hilary Rose, John R. Hoyle, and Robert E. Shutes. Relaxation as the Form of Incubation in the Creative Thinking Process. 1988.

MLA (9th ed.) Citation

Nikolajsen, Hilary Rose, et al. Relaxation as the Form of Incubation in the Creative Thinking Process. 1988.