APA (7th ed.) Citation

Orford, H. (1896). Modern optical instruments and their construction. Sir Isaac Pitman & Sons.

Chicago Style (17th ed.) Citation

Orford, Henry. Modern Optical Instruments and Their Construction. London [etc.]: Sir Isaac Pitman & Sons, 1896.

MLA (9th ed.) Citation

Orford, Henry. Modern Optical Instruments and Their Construction. Sir Isaac Pitman & Sons, 1896.

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