Cita APA

Hitchcock, A. S. (1935). Manual of the grasses of the United States. Department of Agriculture.

Citación estilo Chicago

Hitchcock, A. S. Manual of the Grasses of the United States. Washington, D.C, USA: Department of Agriculture, 1935.

Cita MLA

Hitchcock, A. S. Manual of the Grasses of the United States. Department of Agriculture, 1935.

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