APA (7th ed.) Citation

Historic Tours of America (Firm). (2015). San Diego's Best Tour & Sightseeing Free Map. Historic Tours of America.

Chicago Style (17th ed.) Citation

Historic Tours of America (Firm). San Diego's Best Tour & Sightseeing Free Map. [Key West, Fla.]: Historic Tours of America, 2015.

MLA (9th ed.) Citation

Historic Tours of America (Firm). San Diego's Best Tour & Sightseeing Free Map. Historic Tours of America, 2015.