Cita APA

Hammond (C.S.) and Company, & Hammond (C.S.) and Company. (1980). Superior map of the United States. Maplewood N.J.: The Company.

Citación estilo Chicago

Hammond (C.S.) and Company, y Hammond (C.S.) and Company. Superior Map of the United States. Maplewood N.J.: The Company, 1980.

Cita MLA

Hammond (C.S.) and Company, y Hammond (C.S.) and Company. Superior Map of the United States. Maplewood N.J.: The Company, 1980.