APA aipamena

Ashton, J. R., Machin, D., Osmond, C., Balajaran, R., Adam, S. A., & Donnan, S. P. (1983). Trends in induced abortion in England and Wales.

Chicago Style aipamena

Ashton, J R., D. Machin, C. Osmond, R. Balajaran, S A. Adam, and S P. Donnan. Trends in Induced Abortion in England and Wales. 1983.

MLA aipamena

Ashton, J R., et al. Trends in Induced Abortion in England and Wales. 1983.