APA (7th ed.) Citation

Burks, H. D. (1965). Digital readout for an Hitachi Perkin-Elmer model-139 spectrophotomers. Review of Scientific Instruments, 36, 1373.

Chicago Style (17th ed.) Citation

Burks, H. D. "Digital Readout for an Hitachi Perkin-Elmer Model-139 Spectrophotomers." Review of Scientific Instruments 36 (1965): 1373.

MLA (9th ed.) Citation

Burks, H. D. "Digital Readout for an Hitachi Perkin-Elmer Model-139 Spectrophotomers." Review of Scientific Instruments, vol. 36, 1965, p. 1373.