APA (7th ed.) Citation

ScienceDirect (Online service) & Litwack, G. (2008). Folic acid and folates. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Gerald Litwack. Folic Acid and Folates. London: Academic Press, 2008.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Gerald Litwack. Folic Acid and Folates. Academic Press, 2008.

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