APA (7th ed.) Citation

ALCOCK, R. Tractor implement systims - Ralp Alcock. Avi Publishin.

Chicago Style (17th ed.) Citation

ALCOCK, Ralph. Tractor Implement Systims - Ralp Alcock. Avi Publishin.

MLA (8th ed.) Citation

ALCOCK, Ralph. Tractor Implement Systims - Ralp Alcock. Avi Publishin.

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