APA (7th ed.) Citation

Biehn, H. (1950). Ludwig Emil Grimm.

Chicago Style (17th ed.) Citation

Biehn, Heinz. Ludwig Emil Grimm. [S.l.], 1950.

MLA (9th ed.) Citation

Biehn, Heinz. Ludwig Emil Grimm. 1950.

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