Cita APA (7a ed.)
Riche, M. F. (1989). Lifeboat on the sea. American Demographics, 11, 8-9.
Cita Chicago Style (17a ed.)
Riche, Martha Farnsworth. "Lifeboat on the Sea." American Demographics 11 (1989): 8-9.
Cita MLA (9a ed.)
Riche, Martha Farnsworth. "Lifeboat on the Sea." American Demographics, vol. 11, 1989, pp. 8-9.
Precaución: Estas citas no son 100% exactas.