Cita APA

McDermott, F., & Lane, J. (1994). Protection afforded by cycle helmets. BMJ Group.

Citación estilo Chicago

McDermott, F., y J. Lane. Protection Afforded By Cycle Helmets. BMJ Group, 1994.

Cita MLA

McDermott, F., y J. Lane. Protection Afforded By Cycle Helmets. BMJ Group, 1994.

Precaución: Estas citas no son 100% exactas.