APA (7th ed.) Citation
Casterline, J. E., Allen, L. H., & Ruel, M. T. (1997). Vitamin B-12 deficiency is very prevalent in lactating Guatemalan women and their infants at three months postpartum. Elsevier.
Chicago Style (17th ed.) Citation
Casterline, Jennifer E., Lindsay H. Allen, and Marie T. Ruel. Vitamin B-12 Deficiency Is Very Prevalent in Lactating Guatemalan Women and Their Infants at Three Months Postpartum. Elsevier, 1997.
MLA (9th ed.) Citation
Casterline, Jennifer E., et al. Vitamin B-12 Deficiency Is Very Prevalent in Lactating Guatemalan Women and Their Infants at Three Months Postpartum. Elsevier, 1997.
Warning: These citations may not always be 100% accurate.