APA (7th ed.) Citation

Knudsen, J. M. R. (2013). The Jürgensen dynasty: Four centuries of watchmaking in two countries (1. edition.). Urban Jürgensen & Sønner.

Chicago Style (17th ed.) Citation

Knudsen, John M. R. The Jürgensen Dynasty: Four Centuries of Watchmaking in Two Countries. 1. edition. [Bienne, Switzerland]: Urban Jürgensen & Sønner, 2013.

MLA (9th ed.) Citation

Knudsen, John M. R. The Jürgensen Dynasty: Four Centuries of Watchmaking in Two Countries. 1. edition. Urban Jürgensen & Sønner, 2013.