Jacob Smits.

MLA

Haesaerts, Paul, and Jakob Smits. Jacob Smits. Anvers: De Sikkel, 1948.

APA

Haesaerts, P., & Smits, J. (1948). Jacob Smits. Anvers: De Sikkel.

Chicago

Haesaerts, Paul, and Jakob Smits. Jacob Smits. Anvers: De Sikkel, 1948.