APA (7th ed.) Citation

Hard, A. (1939). The story of rayon and other synthetic textiles / by A. Hard. United Trade P.

Chicago Style (17th ed.) Citation

Hard, A. The Story of Rayon and Other Synthetic Textiles / by A. Hard. London: United Trade P, 1939.

MLA (9th ed.) Citation

Hard, A. The Story of Rayon and Other Synthetic Textiles / by A. Hard. United Trade P, 1939.

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