APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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