APA (7th ed.) Citation

Carroll, L. B., & Zobel, C. G. F. (1925). Hot-wire anemometer for measuring air flow through engine radiators. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Carroll, L. B., and Carl G. F. Zobel. Hot-wire Anemometer for Measuring Air Flow Through Engine Radiators. [Washington?]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

Carroll, L. B., and Carl G. F. Zobel. Hot-wire Anemometer for Measuring Air Flow Through Engine Radiators. U.S. Government Printing Office, 1925.