APA (7th ed.) Citation

Soule, G. (1952). Economic forces in American history / by G. Soule. Dryden P.

Chicago Style (17th ed.) Citation

Soule, G. Economic Forces in American History / by G. Soule. Dryden P, 1952.

MLA (9th ed.) Citation

Soule, G. Economic Forces in American History / by G. Soule. Dryden P, 1952.

Warning: These citations may not always be 100% accurate.