APA (7th ed.) Citation

(1960). Dune classification and barrier dune designation: [map of Berrien County, Michigan]. [Publisher not identified].

Chicago Style (17th ed.) Citation

Dune Classification and Barrier Dune Designation: [map of Berrien County, Michigan]. [Place of publication not identified]: [Publisher not identified], 1960.

MLA (9th ed.) Citation

Dune Classification and Barrier Dune Designation: [map of Berrien County, Michigan]. [Publisher not identified], 1960.

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