APA (7th ed.) Citation

Kraemer, A. J. (1930). Survey of sulphur content of commercial motor fuels, 1930. [publisher not identified].

Chicago Style (17th ed.) Citation

Kraemer, A. J. Survey of Sulphur Content of Commercial Motor Fuels, 1930. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Kraemer, A. J. Survey of Sulphur Content of Commercial Motor Fuels, 1930. [publisher not identified], 1930.