APA引文

Heikkilä, K., Kelly, Y., Renfrew, M., Sacker, A., & Quigley, M. (2014). Breastfeeding and educational achievement at age 5.

Chicago Style (17th ed.) Citation

Heikkilä, K., Y. Kelly, M. Renfrew, A. Sacker, and M. Quigley. Breastfeeding and Educational Achievement at Age 5. 2014.

MLA引文

Heikkilä, K., et al. Breastfeeding and Educational Achievement at Age 5. 2014.