APA (7th ed.) Citation

Höfer, C. (1937). Wilhelm Schäfer: Bibliographie (Privatdr.).

Chicago Style (17th ed.) Citation

Höfer, Conrad. Wilhelm Schäfer: Bibliographie. Privatdr. Berlin, 1937.

MLA (9th ed.) Citation

Höfer, Conrad. Wilhelm Schäfer: Bibliographie. Privatdr. 1937.

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