APA (7th ed.) Citation

Bernhardt, H., & Bernhardt, K. (2000). Remarks on life and scientific work of Julius Bartels (1899 - 1964). [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Bernhardt, Hannelore, and Karl-Heinz Bernhardt. Remarks on Life and Scientific Work of Julius Bartels (1899 - 1964). Bremen: [Verlag nicht ermittelbar], 2000.

MLA (9th ed.) Citation

Bernhardt, Hannelore, and Karl-Heinz Bernhardt. Remarks on Life and Scientific Work of Julius Bartels (1899 - 1964). [Verlag nicht ermittelbar], 2000.