Kingsbury, J. M. (1969). Seaweeds of Cape Cod and the islands. Chatham Press.
Cita Chicago Style (17a ed.)Kingsbury, John Merriam. Seaweeds of Cape Cod and the Islands. Chatham, Mass: Chatham Press, 1969.
Cita MLA (9a ed.)Kingsbury, John Merriam. Seaweeds of Cape Cod and the Islands. Chatham Press, 1969.
Precaución: Estas citas no son 100% exactas.