Cita APA (7a ed.)

Child, J. (1991). Understanding history (1. publ.). Heinemann.

Cita Chicago Style (17a ed.)

Child, John. Understanding History. 1. publ. Oxford: Heinemann, 1991.

Cita MLA (9a ed.)

Child, John. Understanding History. 1. publ. Heinemann, 1991.