APA (7th ed.) Citation

Zreik, T., Hannoun, A., Abu-Musa, A., Hajameh, F., & Awwad, J. (2010). Addition of sphingosine-1-phosphate to human oocyte culture medium decreases embryo fragmentation.

Chicago Style (17th ed.) Citation

Zreik, Tony, Antoine Hannoun, Antoine Abu-Musa, Fatiha Hajameh, and Johnny Awwad. Addition of Sphingosine-1-phosphate to Human Oocyte Culture Medium Decreases Embryo Fragmentation. 2010.

MLA (9th ed.) Citation

Zreik, Tony, et al. Addition of Sphingosine-1-phosphate to Human Oocyte Culture Medium Decreases Embryo Fragmentation. 2010.

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