Cita APA (7a ed.)

Gruver, R. B. (1976). An American history (2. ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Gruver, Rebecca Brooks. An American History. 2. ed. Reading, Mass: Addison-Wesley, 1976.

Cita MLA (9a ed.)

Gruver, Rebecca Brooks. An American History. 2. ed. Addison-Wesley, 1976.