APA (7th ed.) Citation

Knott, S., Jr, & Witzell, W. E. (1960). Instruction manual for Precision Graphic Recorder (PGR). Woods Hole Oceanographic Institution, /.

Chicago Style (17th ed.) Citation

Knott, Sidney, Jr, and Warren E. Witzell. Instruction Manual for Precision Graphic Recorder (PGR). Woods Hole, Mass.: Woods Hole Oceanographic Institution, /, 1960.

MLA (9th ed.) Citation

Knott, Sidney, Jr, and Warren E. Witzell. Instruction Manual for Precision Graphic Recorder (PGR). Woods Hole Oceanographic Institution, /, 1960.