Citação norma APA

Ernst, E., Armstrong, N. C., White, A. R., & Pittler, M. H. (1998). Research is needed to determine how to integrate complementary medicine into the NHS. British Medical Journal.

Citação norma Chicago

Ernst, E., N C. Armstrong, A R. White, and M H. Pittler. Research Is Needed to Determine How to Integrate Complementary Medicine Into the NHS. British Medical Journal, 1998.

Citação norma MLA

Ernst, E., N C. Armstrong, A R. White, and M H. Pittler. Research Is Needed to Determine How to Integrate Complementary Medicine Into the NHS. British Medical Journal, 1998.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.