APA (7th ed.) Citation

Cummings, D. R., & Scott, W. M. (1970). Dual fuelling the truck diesel with methanol. [publisher not identified].

Chicago Style (17th ed.) Citation

Cummings, D. R., and W. M. Scott. Dual Fuelling the Truck Diesel with Methanol. [Place of publication not identified]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Cummings, D. R., and W. M. Scott. Dual Fuelling the Truck Diesel with Methanol. [publisher not identified], 1970.