APA (7th ed.) Citation

Holen, I., Croucher, P., Hamdy, F., & Eaton, C. (2002). Osteoprotegerin (OPG) is a survival factor for human prostate cancer cells.

Chicago Style (17th ed.) Citation

Holen, I., P. Croucher, F. Hamdy, and C. Eaton. Osteoprotegerin (OPG) Is a Survival Factor for Human Prostate Cancer Cells. 2002.

MLA (9th ed.) Citation

Holen, I., et al. Osteoprotegerin (OPG) Is a Survival Factor for Human Prostate Cancer Cells. 2002.