APA (7th ed.) Citation

Cole, L. A., & Butler, S. A. (2010). Human chorionic gonadotropin (hCG) (First edition.). Elsevier.

Chicago Style (17th ed.) Citation

Cole, Laurence A., and Stephen A. Butler. Human Chorionic Gonadotropin (hCG). First edition. Amsterdam ; Boston: Elsevier, 2010.

MLA (9th ed.) Citation

Cole, Laurence A., and Stephen A. Butler. Human Chorionic Gonadotropin (hCG). First edition. Elsevier, 2010.