APA (7th ed.) Citation

Robertson, A. B. (1957). Design and development of a more accurate micromanometer. [publisher not identified].

Chicago Style (17th ed.) Citation

Robertson, Albert Bernard. Design and Development of a More Accurate Micromanometer. [College Station, Tex.]: [publisher not identified], 1957.

MLA (9th ed.) Citation

Robertson, Albert Bernard. Design and Development of a More Accurate Micromanometer. [publisher not identified], 1957.