Cita APA (7a ed.)

Slonaker, D. L. (1983). Geography and resources of Virginia. Silver Burdett.

Cita Chicago Style (17a ed.)

Slonaker, David L. Geography and Resources of Virginia. [Morristown, NJ]: Silver Burdett, 1983.

Cita MLA (9a ed.)

Slonaker, David L. Geography and Resources of Virginia. Silver Burdett, 1983.