APA Citation

(1985). Low speed digital signals for use in coal mines: Part 1. Specification for optical coupling. London: BSI.

Chicago Style Citation

Low Speed Digital Signals for Use in Coal Mines: Part 1. Specification for Optical Coupling. London: BSI, 1985.

MLA Citation

Low Speed Digital Signals for Use in Coal Mines: Part 1. Specification for Optical Coupling. London: BSI, 1985.

Warning: These citations may not always be 100% accurate.