APA (7th ed.) Citation

Scoates, D. (1923). Farm gas engine and tractor laboratory manual. [publisher not identified].

Chicago Style (17th ed.) Citation

Scoates, Daniels. Farm Gas Engine and Tractor Laboratory Manual. College Station, Tex.: [publisher not identified], 1923.

MLA (9th ed.) Citation

Scoates, Daniels. Farm Gas Engine and Tractor Laboratory Manual. [publisher not identified], 1923.