APA (7th ed.) Citation

Mathot, R. E. (1923). Evolution of the heavy oil engine. Engineer (00137758), 135, 137.

Chicago Style (17th ed.) Citation

Mathot, R. E. "Evolution of the Heavy Oil Engine." Engineer (00137758) 135 (1923): 137.

MLA (9th ed.) Citation

Mathot, R. E. "Evolution of the Heavy Oil Engine." Engineer (00137758), vol. 135, 1923, p. 137.

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