APA (7th ed.) Citation

Institution of Railway Signal Engineers (Great Britain). (2009). British Railway signalling practice : signalling instruments / Institution of Railway Signal Engineers: Signalling instruments (Repr.). IRSE.

Chicago Style (17th ed.) Citation

Institution of Railway Signal Engineers (Great Britain). British Railway Signalling Practice : Signalling Instruments / Institution of Railway Signal Engineers: Signalling Instruments. Repr. Teignmouth: IRSE, 2009.

MLA (9th ed.) Citation

Institution of Railway Signal Engineers (Great Britain). British Railway Signalling Practice : Signalling Instruments / Institution of Railway Signal Engineers: Signalling Instruments. Repr. IRSE, 2009.

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