APA (7th ed.) Citation

Spielberger, C. D., Sarason, I. G., Strelau, J., & Brebner, J. M. (1991). Stress and Anxiety. Routledge.

Chicago Style (17th ed.) Citation

Spielberger, Charles D., Irwin G. Sarason, Jan Strelau, and John M. Brebner. Stress and Anxiety. London: Routledge, 1991.

MLA (8th ed.) Citation

Spielberger, Charles D., et al. Stress and Anxiety. Routledge, 1991.