APA (7th ed.) Citation

(1983). D4E tractor powershift. Caterpillar.

Chicago Style (17th ed.) Citation

D4E Tractor Powershift. Sao Paulo: Caterpillar, 1983.

MLA (9th ed.) Citation

D4E Tractor Powershift. Caterpillar, 1983.

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