MLA

Kourtis, Athena P, and Marc Bulterys. Human Immunodeficiency Virus Type 1 (hiv-1) and Breastfeeding. Springer New York, 2012.

APA

Kourtis, A. P, & Bulterys, M. (2012). Human Immunodeficiency Virus type 1 (HIV-1) and Breastfeeding. Springer New York.

Chicago

Kourtis, Athena P., and Marc Bulterys. Human Immunodeficiency Virus Type 1 (HIV-1) and Breastfeeding. : Springer New York, 2012.