APA Citatie

Rich-Edwards, J. W., Kleinman, K. P., Strong, E. F., Oken, E., & Gillman, M. W. (2005). Preterm Delivery in Boston Before and After September 11th, 2001.

Chicago Style citaat

Rich-Edwards, Janet W., Ken P. Kleinman, Emily F. Strong, Emily Oken, en Matthew W. Gillman. Preterm Delivery in Boston Before and After September 11th, 2001. 2005.

MLA citatie

Rich-Edwards, Janet W., et al. Preterm Delivery in Boston Before and After September 11th, 2001. 2005.