APA (7th ed.) Citation

Duffield, J. W. Bert Wilson's Twin Cylinder Racer.

Chicago Style (17th ed.) Citation

Duffield, J. W. Bert Wilson's Twin Cylinder Racer.

MLA (9th ed.) Citation

Duffield, J. W. Bert Wilson's Twin Cylinder Racer.

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