APA aipamena

Yudkin, P., Yudkin, P. L., & Hope, P. (1993). Consequences of birth asphyxia.

Chicago Style aipamena

Yudkin, P., Patricia L.N Yudkin, and P. Hope. Consequences of Birth Asphyxia. 1993.

MLA aipamena

Yudkin, P., et al. Consequences of Birth Asphyxia. 1993.