APA (7th ed.) Citation

Armbrust, J. (1965). An improved readout for the Millipore silting index apparatus. [publisher not identified].

Chicago Style (17th ed.) Citation

Armbrust, J.W. An Improved Readout for the Millipore Silting Index Apparatus. [Place of publication not identified]: [publisher not identified], 1965.

MLA (9th ed.) Citation

Armbrust, J.W. An Improved Readout for the Millipore Silting Index Apparatus. [publisher not identified], 1965.