APA Citation

Sevcik, O. 1., & Sevcik, O. 1. Thumb placing exercises.

Chicago Style Citation

Sevcik, Otakar 1852-1934, and Otakar 1852-1934 Sevcik. Thumb Placing Exercises.

MLA Citation

Sevcik, Otakar 1852-1934, and Otakar 1852-1934 Sevcik. Thumb Placing Exercises.

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