Cita APA

Alderdice, F., Renfrew, M., Marchant, S., Ashurst, H., Hughes, P., Berridge, G., & Garcia, J. (1995). Labour and birth in water in England and Wales. BMJ Group.

Citación estilo Chicago

Alderdice, F., M. Renfrew, S. Marchant, H. Ashurst, P. Hughes, G. Berridge, y J. Garcia. Labour and Birth in Water in England and Wales. BMJ Group, 1995.

Cita MLA

Alderdice, F., et al. Labour and Birth in Water in England and Wales. BMJ Group, 1995.