Cita APA (7a ed.)
Chappell, B., & Crawford, P. (2001). Epilepsy: The 'at your fingertips' guide (2nd ed.). Class Publishing.
Cita Chicago Style (17a ed.)
Chappell, Brian, y Pamela Crawford. Epilepsy: The 'at Your Fingertips' Guide. 2nd ed. London: Class Publishing, 2001.
Cita MLA (9a ed.)
Chappell, Brian, y Pamela Crawford. Epilepsy: The 'at Your Fingertips' Guide. 2nd ed. Class Publishing, 2001.
Precaución: Estas citas no son 100% exactas.