APA (7th ed.) Citation

Börsch-Supan, H. (1967). Anton Schoonjans in Berlin: Helmut Börsch-Supan.

Chicago Style (17th ed.) Citation

Börsch-Supan, Helmut. Anton Schoonjans in Berlin: Helmut Börsch-Supan. [s.l.], 1967.

MLA (8th ed.) Citation

Börsch-Supan, Helmut. Anton Schoonjans in Berlin: Helmut Börsch-Supan. 1967.

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