Cita APA

Metson, D., Kassianos, G. S., Kremer, M. G., Broomfield, C., Tobin, M., & Cruise, J. (1995). Supplementation with folic acid. BMJ Group.

Citación estilo Chicago

Metson, D., G. S. Kassianos, M. G. Kremer, C. Broomfield, M. Tobin, y J. Cruise. Supplementation With Folic Acid. BMJ Group, 1995.

Cita MLA

Metson, D., et al. Supplementation With Folic Acid. BMJ Group, 1995.