Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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