Cita APA

Willis,. (1981). Western civilization: An urban perspective (3rd ed.). D.C. Heath.

Citación estilo Chicago

Willis. Western Civilization: An Urban Perspective. 3rd ed. Lexington: D.C. Heath, 1981.

Cita MLA

Willis. Western Civilization: An Urban Perspective. 3rd ed. D.C. Heath, 1981.

Warning: These citations may not always be 100% accurate.