APA
National Childbirth Trust, . (1987). Breastfeeding - too much milk?. London: National Childbirth Trust.
Chicago
National Childbirth Trust, . 1987. Breastfeeding - too much milk?. London: National Childbirth Trust.
Harvard
National Childbirth Trust, . (1987). Breastfeeding - too much milk?. London: National Childbirth Trust.
MLA
National Childbirth Trust, . Breastfeeding - too much milk?. London: National Childbirth Trust. 1987.