Cita APA (7a ed.)
Briscoe, D. S. (1982). When the going gets tough. Regal Books.
Cita Chicago Style (17a ed.)
Briscoe, D. Stuart. When the Going Gets Tough. Ventura, CA, U.S.A.: Regal Books, 1982.
Cita MLA (9a ed.)
Briscoe, D. Stuart. When the Going Gets Tough. Regal Books, 1982.
Precaución: Estas citas no son 100% exactas.