APA (7th ed.) Citation

Khalil, F., Stephan, E., & Guibaud, S. Purification of placental alpha-1-foetoprotein. Elsevier.

Chicago Style (17th ed.) Citation

Khalil, F.K, E. Stephan, and S. Guibaud. Purification of Placental Alpha-1-foetoprotein. Amsterdam: Elsevier.

MLA (9th ed.) Citation

Khalil, F.K, et al. Purification of Placental Alpha-1-foetoprotein. Elsevier.