APA (7th ed.) Citation

Tan, P., Yow, C., & Omar, S. (2009). A placebo-controlled trial of oral pyridoxine in hyperemesis gravidarum.

Chicago Style (17th ed.) Citation

Tan, P.C, C.M Yow, and S.Z Omar. A Placebo-controlled Trial of Oral Pyridoxine in Hyperemesis Gravidarum. 2009.

MLA (9th ed.) Citation

Tan, P.C, et al. A Placebo-controlled Trial of Oral Pyridoxine in Hyperemesis Gravidarum. 2009.