APA (7th ed.) Citation

Clay, R. S. (1911). Treatise on practical light. Macmillan and Co., limited.

Chicago Style (17th ed.) Citation

Clay, Reginald Stanley. Treatise on Practical Light. London: Macmillan and Co., limited, 1911.

MLA (9th ed.) Citation

Clay, Reginald Stanley. Treatise on Practical Light. Macmillan and Co., limited, 1911.

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