Cita APA (7a ed.)
Breit, H. (1956). The winter observed. Collier books.
Cita Chicago Style (17a ed.)
Breit, Harvey. The Winter Observed. New York: Collier books, 1956.
Cita MLA (9a ed.)
Breit, Harvey. The Winter Observed. Collier books, 1956.
Precaución: Estas citas no son 100% exactas.