Cita APA (7a ed.)

Cirrincione, J., Ainsworth, B., & Cave, L. (1982). World geography (Canadian ed.). Heath.

Cita Chicago Style (17a ed.)

Cirrincione, Joseph, Barbara Ainsworth, y Larry Cave. World Geography. Canadian ed. [Toronto]: Heath, 1982.

Cita MLA (9a ed.)

Cirrincione, Joseph, et al. World Geography. Canadian ed. Heath, 1982.