APA-Zitierstil (7. Ausg.)

Over, W. H. (1923). Trees and shrubs of South Dakota. Pub. by the University.

Chicago-Zitierstil (17. Ausg.)

Over, William H. Trees and Shrubs of South Dakota. Vermillion, S.D.: Pub. by the University, 1923.

MLA-Zitierstil (8. Ausg.)

Over, William H. Trees and Shrubs of South Dakota. Pub. by the University, 1923.