Franklin

MLA

Fox, H, and Christopher William Elston. Pathology of the Placenta. Philadelphia: Saunders, 1978.

APA

Fox, H., & Elston, C. William. (1978). Pathology of the placenta. Philadelphia: Saunders.

Chicago

Fox, H., and Christopher William Elston. Pathology of the Placenta. Philadelphia: Saunders, 1978.