APA (7th ed.) Citation

Wong, L., & Khoo, E. (2010). Dysmenorrhea in a multiethnic population of adolescent Asian girls. Elsevier.

Chicago Style (17th ed.) Citation

Wong, L.P, and E.M Khoo. Dysmenorrhea in a Multiethnic Population of Adolescent Asian Girls. Elsevier, 2010.

MLA (9th ed.) Citation

Wong, L.P, and E.M Khoo. Dysmenorrhea in a Multiethnic Population of Adolescent Asian Girls. Elsevier, 2010.

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