APA (7th ed.) Citation

Tucker, E. R., Chisolm, G., Holcomb, D., & Tolson, H. (1987). The relationships of hardiness and stressful life events to obstetric risks.

Chicago Style (17th ed.) Citation

Tucker, Edith Ruth, Grace Chisolm, David Holcomb, and Homer Tolson. The Relationships of Hardiness and Stressful Life Events to Obstetric Risks. 1987.

MLA (9th ed.) Citation

Tucker, Edith Ruth, et al. The Relationships of Hardiness and Stressful Life Events to Obstetric Risks. 1987.