APA (7th ed.) Citation

Maps.com (Firm) & ebrary, Inc. (1997). Vigo. Maps.com.

Chicago Style (17th ed.) Citation

Maps.com (Firm) and Inc ebrary. Vigo. [S.l.]: Maps.com, 1997.

MLA (9th ed.) Citation

Maps.com (Firm) and Inc ebrary. Vigo. Maps.com, 1997.