APA (7th ed.) Citation

Mathot, R. E., & d'Althoff, T. (1921). Vegetable oils as fuel for internal combustion engines. Engineer (00137758), 131, 255.

Chicago Style (17th ed.) Citation

Mathot, R. E., and T. d'Althoff. "Vegetable Oils as Fuel for Internal Combustion Engines." Engineer (00137758) 131 (1921): 255.

MLA (9th ed.) Citation

Mathot, R. E., and T. d'Althoff. "Vegetable Oils as Fuel for Internal Combustion Engines." Engineer (00137758), vol. 131, 1921, p. 255.