Cita APA (7a ed.)

Mead, W. R., & Brown, E. H. (1964). The United States and Canada: A regional geography. Hutchinson Educational.

Cita Chicago Style (17a ed.)

Mead, W. R., y Eric H. Brown. The United States and Canada: A Regional Geography. [London]: Hutchinson Educational, 1964.

Cita MLA (9a ed.)

Mead, W. R., y Eric H. Brown. The United States and Canada: A Regional Geography. Hutchinson Educational, 1964.