APA (7th ed.) Citation

Picton H. W. Harold & Roscoe H. Henry. (1889). The Story of Chemistry. London, Isbister and Company Limited, 1889.

Chicago Style (17th ed.) Citation

Picton H. W. Harold and Roscoe H. Henry. The Story of Chemistry. London, Isbister and Company Limited, 1889, 1889.

MLA (9th ed.) Citation

Picton H. W. Harold and Roscoe H. Henry. The Story of Chemistry. London, Isbister and Company Limited, 1889, 1889.