APA (7th ed.) Citation

Selfridge, H. G. (1918). The romance of commerce. John Lane.

Chicago Style (17th ed.) Citation

Selfridge, Harry Gordon. The Romance of Commerce. London: John Lane, 1918.

MLA (8th ed.) Citation

Selfridge, Harry Gordon. The Romance of Commerce. John Lane, 1918.

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