Cita APA

Dolin, E. J. 1., Hollingsworth, J., & Hollingsworth, K. (2003). Smithsonian book of national wildlife refuges. Washington: Smithsonian Institution Press.

Citación estilo Chicago

Dolin, Eric Jay 1961-, John Hollingsworth, y Karen Hollingsworth. Smithsonian Book of National Wildlife Refuges. Washington: Smithsonian Institution Press, 2003.

Cita MLA

Dolin, Eric Jay 1961-, John Hollingsworth, y Karen Hollingsworth. Smithsonian Book of National Wildlife Refuges. Washington: Smithsonian Institution Press, 2003.