Practical hints on running a gas engine /
A.P. Yerkes.

APA Citation

Yerkes, A. Phipps. (1919). Practical hints on running a gas engine. Washington, D.C.: U.S. Dept. of Agriculture.

MLA Citation

Yerkes, Arnold Phipps, 1885-. Practical Hints On Running a Gas Engine. Washington, D.C.: U.S. Dept. of Agriculture, 1919.

Warning: These citations may not always be complete (especially for serials).