APA (7th ed.) Citation

Hough, B. O. (1920). Practical exporting: A hnadbook for manufacturers and merchants. The Library Press.

Chicago Style (17th ed.) Citation

Hough, Benjamin Olney. Practical Exporting: A Hnadbook for Manufacturers and Merchants. London: The Library Press, 1920.

MLA (9th ed.) Citation

Hough, Benjamin Olney. Practical Exporting: A Hnadbook for Manufacturers and Merchants. The Library Press, 1920.

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