APA-Zitierstil (7. Ausg.)

House, H. D. (1943). Clarence J. Elting and his herbarium (Seperatly.).

Chicago-Zitierstil (17. Ausg.)

House, Homer D. Clarence J. Elting and His Herbarium. Seperatly. [New York, NY], 1943.

MLA-Zitierstil (9. Ausg.)

House, Homer D. Clarence J. Elting and His Herbarium. Seperatly. 1943.