APA Citation

GORDON George. (1990). Twentieth century wristwatches. Hong Kong: Timeless Elegance.

Chicago Style Citation

GORDON George. Twentieth Century Wristwatches. Hong Kong: Timeless Elegance, 1990.

MLA Citation

GORDON George. Twentieth Century Wristwatches. Hong Kong: Timeless Elegance, 1990.

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