MLA

Cohen, Hannah, and Patrick O'Brien. Disorders of Thrombosis and Hemostasis In Pregnancy. Dordrecht: Springer London, 2012.

APA

Cohen, H., & O'Brien, P. (2012). Disorders of Thrombosis and Hemostasis in Pregnancy. Dordrecht: Springer London.

Chicago

Cohen, Hannah, and Patrick O'Brien. Disorders of Thrombosis and Hemostasis In Pregnancy. Dordrecht: Springer London, 2012.