APA Citation

Kullak, T. 1., & Kullak, T. 1. The clock.

Chicago Style Citation

Kullak, Theodore 1818-1882, and Theodore 1818-1882 Kullak. The Clock.

MLA Citation

Kullak, Theodore 1818-1882, and Theodore 1818-1882 Kullak. The Clock.

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