APA (7th ed.) Citation

Lappalainen, T., Petrov, I., & Pyrhönen, J. Agricultural tractor electrical propulsion concept. Elsevier.

Chicago Style (17th ed.) Citation

Lappalainen, Tero, Ilya Petrov, and Juha Pyrhönen. Agricultural Tractor Electrical Propulsion Concept. Elsevier.

MLA (9th ed.) Citation

Lappalainen, Tero, et al. Agricultural Tractor Electrical Propulsion Concept. Elsevier.

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