APA (7th ed.) Citation

Lidbjörk, G. (1978). Alpha-fetoprotein (AFP) in maternal serum during early pregnancy.

Chicago Style (17th ed.) Citation

Lidbjörk, Göran. Alpha-fetoprotein (AFP) in Maternal Serum During Early Pregnancy. 1978.

MLA (8th ed.) Citation

Lidbjörk, Göran. Alpha-fetoprotein (AFP) in Maternal Serum During Early Pregnancy. 1978.

Warning: These citations may not always be 100% accurate.