APA (7th ed.) Citation

(1990). Twentieth century wristwatches (1. ed.). Timeless Elegance.

Chicago Style (17th ed.) Citation

Twentieth Century Wristwatches. 1. ed. New York u.a: Timeless Elegance, 1990.

MLA (9th ed.) Citation

Twentieth Century Wristwatches. 1. ed. Timeless Elegance, 1990.