APA-Zitierstil (7. Ausg.)

Hermann, F. J. (1953). A botanical synopsis of the cultivated clovers (Trifolium). U.S. Dept. of Agriculture.

Chicago-Zitierstil (17. Ausg.)

Hermann, Frederick J. A Botanical Synopsis of the Cultivated Clovers (Trifolium). Washington, D.C: U.S. Dept. of Agriculture, 1953.

MLA-Zitierstil (9. Ausg.)

Hermann, Frederick J. A Botanical Synopsis of the Cultivated Clovers (Trifolium). U.S. Dept. of Agriculture, 1953.