APA (7th ed.) Citation

Paulitz, U., Hernández, A., & Prat, V. (2010). 1000 tractores. NGV.

Chicago Style (17th ed.) Citation

Paulitz, Udo, Arturo Hernández, and Vincenç Prat. 1000 Tractores. Colonia, Alemania: NGV, 2010.

MLA (9th ed.) Citation

Paulitz, Udo, et al. 1000 Tractores. NGV, 2010.